120902912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 275314536

約数和(自身を除く): 154411624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2137, 2176, 3328, 3536, 4274, 4352, 7072, 8548, 14144, 17096, 27781, 28288, 34192, 36329, 55562, 56576, 68384, 72658, 111124, 136768, 145316, 222248, 273536, 290632, 444496, 472277, 547072, 581264, 888992, 944554, 1162528, 1777984, 1889108, 2325056, 3555968, 3778216, 4650112, 7111936, 7556432, 9300224, 15112864, 30225728, 60451456, 120902912]

約数ペア:

[(1, 120902912), (2, 60451456), (4, 30225728), (8, 15112864), (13, 9300224), (16, 7556432), (17, 7111936), (26, 4650112), (32, 3778216), (34, 3555968), (52, 2325056), (64, 1889108), (68, 1777984), (104, 1162528), (128, 944554), (136, 888992), (208, 581264), (221, 547072), (256, 472277), (272, 444496), (416, 290632), (442, 273536), (544, 222248), (832, 145316), (884, 136768), (1088, 111124), (1664, 72658), (1768, 68384), (2137, 56576), (2176, 55562), (3328, 36329), (3536, 34192), (4274, 28288), (4352, 27781), (7072, 17096), (8548, 14144)]