89357008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1217}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 187128648

約数和(自身を除く): 97771640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1217, 1412, 2434, 2824, 4589, 4868, 5648, 9178, 9736, 15821, 18356, 19472, 31642, 36712, 63284, 73424, 126568, 253136, 429601, 859202, 1718404, 3436808, 5584813, 6873616, 11169626, 22339252, 44678504, 89357008]

約数ペア:

[(1, 89357008), (2, 44678504), (4, 22339252), (8, 11169626), (13, 6873616), (16, 5584813), (26, 3436808), (52, 1718404), (104, 859202), (208, 429601), (353, 253136), (706, 126568), (1217, 73424), (1412, 63284), (2434, 36712), (2824, 31642), (4589, 19472), (4868, 18356), (5648, 15821), (9178, 9736)]