81515616

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 283143168

約数和(自身を除く): 201627552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 43, 48, 49, 52, 56, 62, 78, 84, 86, 91, 93, 96, 98, 104, 112, 124, 129, 147, 156, 168, 172, 182, 186, 196, 208, 217, 224, 248, 258, 273, 294, 301, 312, 336, 344, 364, 372, 392, 403, 416, 434, 496, 516, 546, 559, 588, 602, 624, 637, 651, 672, 688, 728, 744, 784, 806, 868, 903, 992, 1032, 1092, 1118, 1176, 1204, 1209, 1248, 1274, 1302, 1333, 1376, 1456, 1488, 1519, 1568, 1612, 1677, 1736, 1806, 1911, 2064, 2107, 2184, 2236, 2352, 2408, 2418, 2548, 2604, 2666, 2821, 2912, 2976, 3038, 3224, 3354, 3472, 3612, 3822, 3913, 3999, 4128, 4214, 4368, 4472, 4557, 4704, 4816, 4836, 5096, 5208, 5332, 5642, 6076, 6321, 6448, 6708, 6944, 7224, 7644, 7826, 7998, 8428, 8463, 8736, 8944, 9114, 9331, 9632, 9672, 10192, 10416, 10664, 11284, 11739, 12152, 12642, 12896, 13416, 14448, 15288, 15652, 15996, 16856, 16926, 17329, 17888, 18228, 18662, 19344, 19747, 20384, 20832, 21328, 22568, 23478, 24304, 25284, 26832, 27391, 27993, 28896, 30576, 31304, 31992, 33712, 33852, 34658, 36456, 37324, 38688, 39494, 42656, 45136, 46956, 48608, 50568, 51987, 53664, 54782, 55986, 59241, 61152, 62608, 63984, 65317, 67424, 67704, 69316, 72912, 74648, 78988, 82173, 90272, 93912, 101136, 103974, 109564, 111972, 118482, 121303, 125216, 127968, 130634, 135408, 138632, 145824, 149296, 157976, 164346, 187824, 195951, 202272, 207948, 219128, 223944, 236964, 242606, 261268, 270816, 277264, 298592, 315952, 328692, 363909, 375648, 391902, 415896, 438256, 447888, 473928, 485212, 522536, 554528, 631904, 657384, 727818, 783804, 831792, 849121, 876512, 895776, 947856, 970424, 1045072, 1314768, 1455636, 1567608, 1663584, 1698242, 1895712, 1940848, 2090144, 2547363, 2629536, 2911272, 3135216, 3396484, 3881696, 5094726, 5822544, 6270432, 6792968, 10189452, 11645088, 13585936, 20378904, 27171872, 40757808, 81515616]

約数ペア:

[(1, 81515616), (2, 40757808), (3, 27171872), (4, 20378904), (6, 13585936), (7, 11645088), (8, 10189452), (12, 6792968), (13, 6270432), (14, 5822544), (16, 5094726), (21, 3881696), (24, 3396484), (26, 3135216), (28, 2911272), (31, 2629536), (32, 2547363), (39, 2090144), (42, 1940848), (43, 1895712), (48, 1698242), (49, 1663584), (52, 1567608), (56, 1455636), (62, 1314768), (78, 1045072), (84, 970424), (86, 947856), (91, 895776), (93, 876512), (96, 849121), (98, 831792), (104, 783804), (112, 727818), (124, 657384), (129, 631904), (147, 554528), (156, 522536), (168, 485212), (172, 473928), (182, 447888), (186, 438256), (196, 415896), (208, 391902), (217, 375648), (224, 363909), (248, 328692), (258, 315952), (273, 298592), (294, 277264), (301, 270816), (312, 261268), (336, 242606), (344, 236964), (364, 223944), (372, 219128), (392, 207948), (403, 202272), (416, 195951), (434, 187824), (496, 164346), (516, 157976), (546, 149296), (559, 145824), (588, 138632), (602, 135408), (624, 130634), (637, 127968), (651, 125216), (672, 121303), (688, 118482), (728, 111972), (744, 109564), (784, 103974), (806, 101136), (868, 93912), (903, 90272), (992, 82173), (1032, 78988), (1092, 74648), (1118, 72912), (1176, 69316), (1204, 67704), (1209, 67424), (1248, 65317), (1274, 63984), (1302, 62608), (1333, 61152), (1376, 59241), (1456, 55986), (1488, 54782), (1519, 53664), (1568, 51987), (1612, 50568), (1677, 48608), (1736, 46956), (1806, 45136), (1911, 42656), (2064, 39494), (2107, 38688), (2184, 37324), (2236, 36456), (2352, 34658), (2408, 33852), (2418, 33712), (2548, 31992), (2604, 31304), (2666, 30576), (2821, 28896), (2912, 27993), (2976, 27391), (3038, 26832), (3224, 25284), (3354, 24304), (3472, 23478), (3612, 22568), (3822, 21328), (3913, 20832), (3999, 20384), (4128, 19747), (4214, 19344), (4368, 18662), (4472, 18228), (4557, 17888), (4704, 17329), (4816, 16926), (4836, 16856), (5096, 15996), (5208, 15652), (5332, 15288), (5642, 14448), (6076, 13416), (6321, 12896), (6448, 12642), (6708, 12152), (6944, 11739), (7224, 11284), (7644, 10664), (7826, 10416), (7998, 10192), (8428, 9672), (8463, 9632), (8736, 9331), (8944, 9114)]