51875028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 147603456

約数和(自身を除く): 95728428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 43, 46, 47, 62, 69, 86, 92, 93, 94, 124, 129, 138, 141, 172, 186, 188, 207, 258, 276, 279, 282, 372, 387, 414, 423, 516, 558, 564, 713, 774, 828, 846, 989, 1081, 1116, 1333, 1426, 1457, 1548, 1692, 1978, 2021, 2139, 2162, 2666, 2852, 2914, 2967, 3243, 3956, 3999, 4042, 4278, 4324, 4371, 5332, 5828, 5934, 6063, 6417, 6486, 7998, 8084, 8556, 8742, 8901, 9729, 11868, 11997, 12126, 12834, 12972, 13113, 15996, 17484, 17802, 18189, 19458, 23994, 24252, 25668, 26226, 30659, 33511, 35604, 36378, 38916, 46483, 47988, 52452, 61318, 62651, 67022, 72756, 91977, 92966, 100533, 122636, 125302, 134044, 139449, 183954, 185932, 187953, 201066, 250604, 275931, 278898, 301599, 367908, 375906, 402132, 418347, 551862, 557796, 563859, 603198, 751812, 836694, 1103724, 1127718, 1206396, 1440973, 1673388, 2255436, 2881946, 4322919, 5763892, 8645838, 12968757, 17291676, 25937514, 51875028]

約数ペア:

[(1, 51875028), (2, 25937514), (3, 17291676), (4, 12968757), (6, 8645838), (9, 5763892), (12, 4322919), (18, 2881946), (23, 2255436), (31, 1673388), (36, 1440973), (43, 1206396), (46, 1127718), (47, 1103724), (62, 836694), (69, 751812), (86, 603198), (92, 563859), (93, 557796), (94, 551862), (124, 418347), (129, 402132), (138, 375906), (141, 367908), (172, 301599), (186, 278898), (188, 275931), (207, 250604), (258, 201066), (276, 187953), (279, 185932), (282, 183954), (372, 139449), (387, 134044), (414, 125302), (423, 122636), (516, 100533), (558, 92966), (564, 91977), (713, 72756), (774, 67022), (828, 62651), (846, 61318), (989, 52452), (1081, 47988), (1116, 46483), (1333, 38916), (1426, 36378), (1457, 35604), (1548, 33511), (1692, 30659), (1978, 26226), (2021, 25668), (2139, 24252), (2162, 23994), (2666, 19458), (2852, 18189), (2914, 17802), (2967, 17484), (3243, 15996), (3956, 13113), (3999, 12972), (4042, 12834), (4278, 12126), (4324, 11997), (4371, 11868), (5332, 9729), (5828, 8901), (5934, 8742), (6063, 8556), (6417, 8084), (6486, 7998)]