123891376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 176089424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2099, 2108, 3472, 3689, 4198, 4216, 7378, 8396, 8432, 14693, 14756, 16792, 29386, 29512, 33584, 35683, 58772, 59024, 65069, 71366, 117544, 130138, 142732, 235088, 249781, 260276, 285464, 455483, 499562, 520552, 570928, 910966, 999124, 1041104, 1106173, 1821932, 1998248, 2212346, 3643864, 3996496, 4424692, 7287728, 7743211, 8849384, 15486422, 17698768, 30972844, 61945688, 123891376]

約数ペア:

[(1, 123891376), (2, 61945688), (4, 30972844), (7, 17698768), (8, 15486422), (14, 8849384), (16, 7743211), (17, 7287728), (28, 4424692), (31, 3996496), (34, 3643864), (56, 2212346), (62, 1998248), (68, 1821932), (112, 1106173), (119, 1041104), (124, 999124), (136, 910966), (217, 570928), (238, 520552), (248, 499562), (272, 455483), (434, 285464), (476, 260276), (496, 249781), (527, 235088), (868, 142732), (952, 130138), (1054, 117544), (1736, 71366), (1904, 65069), (2099, 59024), (2108, 58772), (3472, 35683), (3689, 33584), (4198, 29512), (4216, 29386), (7378, 16792), (8396, 14756), (8432, 14693)]