90695654

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{1741}}^1$

素因数の和:1872

約数の個数: 24

約数和(自身を含む): 158159664

約数和(自身を除く): 67464010

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1741, 3482, 3721, 7442, 12187, 24374, 26047, 52094, 106201, 212402, 743407, 1486814, 6478261, 12956522, 45347827, 90695654]

約数ペア:

[(1, 90695654), (2, 45347827), (7, 12956522), (14, 6478261), (61, 1486814), (122, 743407), (427, 212402), (854, 106201), (1741, 52094), (3482, 26047), (3721, 24374), (7442, 12187)]