72557856

素因数分解:

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

素因数の和:106

約数の個数: 288

約数和(自身を含む): 258306048

約数和(自身を除く): 185748192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 43, 48, 54, 56, 62, 63, 72, 81, 84, 86, 93, 96, 108, 112, 124, 126, 129, 144, 162, 168, 172, 186, 189, 216, 217, 224, 243, 248, 252, 258, 279, 288, 301, 324, 336, 344, 372, 378, 387, 432, 434, 486, 496, 504, 516, 558, 567, 602, 648, 651, 672, 688, 744, 756, 774, 837, 864, 868, 903, 972, 992, 1008, 1032, 1116, 1134, 1161, 1204, 1296, 1302, 1333, 1376, 1488, 1512, 1548, 1674, 1701, 1736, 1806, 1944, 1953, 2016, 2064, 2232, 2268, 2322, 2408, 2511, 2592, 2604, 2666, 2709, 2976, 3024, 3096, 3348, 3402, 3472, 3483, 3612, 3888, 3906, 3999, 4128, 4464, 4536, 4644, 4816, 5022, 5208, 5332, 5418, 5859, 6048, 6192, 6696, 6804, 6944, 6966, 7224, 7533, 7776, 7812, 7998, 8127, 8928, 9072, 9288, 9331, 9632, 10044, 10416, 10449, 10664, 10836, 11718, 11997, 12384, 13392, 13608, 13932, 14448, 15066, 15624, 15996, 16254, 17577, 18144, 18576, 18662, 20088, 20832, 20898, 21328, 21672, 23436, 23994, 24381, 26784, 27216, 27864, 27993, 28896, 30132, 31248, 31992, 32508, 35154, 35991, 37152, 37324, 40176, 41796, 42656, 43344, 46872, 47988, 48762, 52731, 54432, 55728, 55986, 60264, 62496, 63984, 65016, 70308, 71982, 73143, 74648, 80352, 83592, 83979, 86688, 93744, 95976, 97524, 105462, 107973, 111456, 111972, 120528, 127968, 130032, 140616, 143964, 146286, 149296, 167184, 167958, 187488, 191952, 195048, 210924, 215946, 223944, 241056, 251937, 260064, 281232, 287928, 292572, 298592, 323919, 334368, 335916, 383904, 390096, 421848, 431892, 447888, 503874, 562464, 575856, 585144, 647838, 671832, 755811, 780192, 843696, 863784, 895776, 1007748, 1151712, 1170288, 1295676, 1343664, 1511622, 1687392, 1727568, 2015496, 2267433, 2340576, 2591352, 2687328, 3023244, 3455136, 4030992, 4534866, 5182704, 6046488, 8061984, 9069732, 10365408, 12092976, 18139464, 24185952, 36278928, 72557856]

約数ペア:

[(1, 72557856), (2, 36278928), (3, 24185952), (4, 18139464), (6, 12092976), (7, 10365408), (8, 9069732), (9, 8061984), (12, 6046488), (14, 5182704), (16, 4534866), (18, 4030992), (21, 3455136), (24, 3023244), (27, 2687328), (28, 2591352), (31, 2340576), (32, 2267433), (36, 2015496), (42, 1727568), (43, 1687392), (48, 1511622), (54, 1343664), (56, 1295676), (62, 1170288), (63, 1151712), (72, 1007748), (81, 895776), (84, 863784), (86, 843696), (93, 780192), (96, 755811), (108, 671832), (112, 647838), (124, 585144), (126, 575856), (129, 562464), (144, 503874), (162, 447888), (168, 431892), (172, 421848), (186, 390096), (189, 383904), (216, 335916), (217, 334368), (224, 323919), (243, 298592), (248, 292572), (252, 287928), (258, 281232), (279, 260064), (288, 251937), (301, 241056), (324, 223944), (336, 215946), (344, 210924), (372, 195048), (378, 191952), (387, 187488), (432, 167958), (434, 167184), (486, 149296), (496, 146286), (504, 143964), (516, 140616), (558, 130032), (567, 127968), (602, 120528), (648, 111972), (651, 111456), (672, 107973), (688, 105462), (744, 97524), (756, 95976), (774, 93744), (837, 86688), (864, 83979), (868, 83592), (903, 80352), (972, 74648), (992, 73143), (1008, 71982), (1032, 70308), (1116, 65016), (1134, 63984), (1161, 62496), (1204, 60264), (1296, 55986), (1302, 55728), (1333, 54432), (1376, 52731), (1488, 48762), (1512, 47988), (1548, 46872), (1674, 43344), (1701, 42656), (1736, 41796), (1806, 40176), (1944, 37324), (1953, 37152), (2016, 35991), (2064, 35154), (2232, 32508), (2268, 31992), (2322, 31248), (2408, 30132), (2511, 28896), (2592, 27993), (2604, 27864), (2666, 27216), (2709, 26784), (2976, 24381), (3024, 23994), (3096, 23436), (3348, 21672), (3402, 21328), (3472, 20898), (3483, 20832), (3612, 20088), (3888, 18662), (3906, 18576), (3999, 18144), (4128, 17577), (4464, 16254), (4536, 15996), (4644, 15624), (4816, 15066), (5022, 14448), (5208, 13932), (5332, 13608), (5418, 13392), (5859, 12384), (6048, 11997), (6192, 11718), (6696, 10836), (6804, 10664), (6944, 10449), (6966, 10416), (7224, 10044), (7533, 9632), (7776, 9331), (7812, 9288), (7998, 9072), (8127, 8928)]