31427676

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 97843200

約数和(自身を除く): 66415524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 149, 162, 186, 189, 217, 243, 252, 279, 298, 324, 372, 378, 434, 447, 486, 558, 567, 596, 651, 756, 837, 868, 894, 972, 1043, 1116, 1134, 1302, 1341, 1674, 1701, 1788, 1953, 2086, 2268, 2511, 2604, 2682, 3129, 3348, 3402, 3906, 4023, 4172, 4619, 5022, 5364, 5859, 6258, 6804, 7533, 7812, 8046, 9238, 9387, 10044, 11718, 12069, 12516, 13857, 15066, 16092, 17577, 18476, 18774, 23436, 24138, 27714, 28161, 30132, 32333, 35154, 36207, 37548, 41571, 48276, 52731, 55428, 56322, 64666, 70308, 72414, 83142, 84483, 96999, 105462, 112644, 124713, 129332, 144828, 166284, 168966, 193998, 210924, 249426, 253449, 290997, 337932, 374139, 387996, 498852, 506898, 581994, 748278, 872991, 1013796, 1122417, 1163988, 1496556, 1745982, 2244834, 2618973, 3491964, 4489668, 5237946, 7856919, 10475892, 15713838, 31427676]

約数ペア:

[(1, 31427676), (2, 15713838), (3, 10475892), (4, 7856919), (6, 5237946), (7, 4489668), (9, 3491964), (12, 2618973), (14, 2244834), (18, 1745982), (21, 1496556), (27, 1163988), (28, 1122417), (31, 1013796), (36, 872991), (42, 748278), (54, 581994), (62, 506898), (63, 498852), (81, 387996), (84, 374139), (93, 337932), (108, 290997), (124, 253449), (126, 249426), (149, 210924), (162, 193998), (186, 168966), (189, 166284), (217, 144828), (243, 129332), (252, 124713), (279, 112644), (298, 105462), (324, 96999), (372, 84483), (378, 83142), (434, 72414), (447, 70308), (486, 64666), (558, 56322), (567, 55428), (596, 52731), (651, 48276), (756, 41571), (837, 37548), (868, 36207), (894, 35154), (972, 32333), (1043, 30132), (1116, 28161), (1134, 27714), (1302, 24138), (1341, 23436), (1674, 18774), (1701, 18476), (1788, 17577), (1953, 16092), (2086, 15066), (2268, 13857), (2511, 12516), (2604, 12069), (2682, 11718), (3129, 10044), (3348, 9387), (3402, 9238), (3906, 8046), (4023, 7812), (4172, 7533), (4619, 6804), (5022, 6258), (5364, 5859)]