90185998

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 160911360

約数和(自身を除く): 70725362

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 382, 406, 1163, 1337, 2326, 2674, 5539, 8141, 11078, 16282, 33727, 38773, 67454, 77546, 222133, 236089, 444266, 472178, 1554931, 3109862, 6441857, 12883714, 45092999, 90185998]

約数ペア:

[(1, 90185998), (2, 45092999), (7, 12883714), (14, 6441857), (29, 3109862), (58, 1554931), (191, 472178), (203, 444266), (382, 236089), (406, 222133), (1163, 77546), (1337, 67454), (2326, 38773), (2674, 33727), (5539, 16282), (8141, 11078)]