87905416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 172275840

約数和(自身を除く): 84370424

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 5437, 8084, 10874, 16168, 21748, 43496, 233791, 255539, 467582, 511078, 935164, 1022156, 1870328, 2044312, 10988177, 21976354, 43952708, 87905416]

約数ペア:

[(1, 87905416), (2, 43952708), (4, 21976354), (8, 10988177), (43, 2044312), (47, 1870328), (86, 1022156), (94, 935164), (172, 511078), (188, 467582), (344, 255539), (376, 233791), (2021, 43496), (4042, 21748), (5437, 16168), (8084, 10874)]