81347448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 270617760

約数和(自身を除く): 189270312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 49, 51, 52, 56, 68, 78, 84, 91, 98, 102, 104, 119, 136, 147, 156, 168, 182, 196, 204, 221, 238, 273, 294, 312, 313, 357, 364, 392, 408, 442, 476, 546, 588, 626, 637, 663, 714, 728, 833, 884, 939, 952, 1092, 1176, 1252, 1274, 1326, 1428, 1547, 1666, 1768, 1878, 1911, 2184, 2191, 2499, 2504, 2548, 2652, 2856, 3094, 3332, 3756, 3822, 4069, 4382, 4641, 4998, 5096, 5304, 5321, 6188, 6573, 6664, 7512, 7644, 8138, 8764, 9282, 9996, 10642, 10829, 12207, 12376, 13146, 15288, 15337, 15963, 16276, 17528, 18564, 19992, 21284, 21658, 24414, 26292, 28483, 30674, 31926, 32487, 32552, 37128, 37247, 42568, 43316, 46011, 48828, 52584, 56966, 61348, 63852, 64974, 69173, 74494, 85449, 86632, 92022, 97656, 111741, 113932, 122696, 127704, 129948, 138346, 148988, 170898, 184044, 199381, 207519, 223482, 227864, 259896, 260729, 276692, 297976, 341796, 368088, 398762, 415038, 446964, 484211, 521458, 553384, 598143, 683592, 782187, 797524, 830076, 893928, 968422, 1042916, 1196286, 1452633, 1564374, 1595048, 1660152, 1936844, 2085832, 2392572, 2905266, 3128748, 3389477, 3873688, 4785144, 5810532, 6257496, 6778954, 10168431, 11621064, 13557908, 20336862, 27115816, 40673724, 81347448]

約数ペア:

[(1, 81347448), (2, 40673724), (3, 27115816), (4, 20336862), (6, 13557908), (7, 11621064), (8, 10168431), (12, 6778954), (13, 6257496), (14, 5810532), (17, 4785144), (21, 3873688), (24, 3389477), (26, 3128748), (28, 2905266), (34, 2392572), (39, 2085832), (42, 1936844), (49, 1660152), (51, 1595048), (52, 1564374), (56, 1452633), (68, 1196286), (78, 1042916), (84, 968422), (91, 893928), (98, 830076), (102, 797524), (104, 782187), (119, 683592), (136, 598143), (147, 553384), (156, 521458), (168, 484211), (182, 446964), (196, 415038), (204, 398762), (221, 368088), (238, 341796), (273, 297976), (294, 276692), (312, 260729), (313, 259896), (357, 227864), (364, 223482), (392, 207519), (408, 199381), (442, 184044), (476, 170898), (546, 148988), (588, 138346), (626, 129948), (637, 127704), (663, 122696), (714, 113932), (728, 111741), (833, 97656), (884, 92022), (939, 86632), (952, 85449), (1092, 74494), (1176, 69173), (1252, 64974), (1274, 63852), (1326, 61348), (1428, 56966), (1547, 52584), (1666, 48828), (1768, 46011), (1878, 43316), (1911, 42568), (2184, 37247), (2191, 37128), (2499, 32552), (2504, 32487), (2548, 31926), (2652, 30674), (2856, 28483), (3094, 26292), (3332, 24414), (3756, 21658), (3822, 21284), (4069, 19992), (4382, 18564), (4641, 17528), (4998, 16276), (5096, 15963), (5304, 15337), (5321, 15288), (6188, 13146), (6573, 12376), (6664, 12207), (7512, 10829), (7644, 10642), (8138, 9996), (8764, 9282)]