80534272

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 72

約数和(自身を含む): 197908256

約数和(自身を除く): 117373984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3457, 5824, 6914, 11648, 13828, 23296, 24199, 27656, 44941, 48398, 55312, 89882, 96796, 110624, 179764, 193592, 221248, 314587, 359528, 387184, 442496, 629174, 719056, 774368, 884992, 1258348, 1438112, 1548736, 2516696, 2876224, 3097472, 5033392, 5752448, 6194944, 10066784, 11504896, 20133568, 40267136, 80534272]

約数ペア:

[(1, 80534272), (2, 40267136), (4, 20133568), (7, 11504896), (8, 10066784), (13, 6194944), (14, 5752448), (16, 5033392), (26, 3097472), (28, 2876224), (32, 2516696), (52, 1548736), (56, 1438112), (64, 1258348), (91, 884992), (104, 774368), (112, 719056), (128, 629174), (182, 442496), (208, 387184), (224, 359528), (256, 314587), (364, 221248), (416, 193592), (448, 179764), (728, 110624), (832, 96796), (896, 89882), (1456, 55312), (1664, 48398), (1792, 44941), (2912, 27656), (3328, 24199), (3457, 23296), (5824, 13828), (6914, 11648)]