85411984

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20611}}^1$

素因数の和:20663

約数の個数: 40

約数和(自身を含む): 194247488

約数和(自身を除く): 108835504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 20611, 41222, 82444, 144277, 164888, 288554, 329776, 577108, 762607, 1154216, 1525214, 2308432, 3050428, 5338249, 6100856, 10676498, 12201712, 21352996, 42705992, 85411984]

約数ペア:

[(1, 85411984), (2, 42705992), (4, 21352996), (7, 12201712), (8, 10676498), (14, 6100856), (16, 5338249), (28, 3050428), (37, 2308432), (56, 1525214), (74, 1154216), (112, 762607), (148, 577108), (259, 329776), (296, 288554), (518, 164888), (592, 144277), (1036, 82444), (2072, 41222), (4144, 20611)]