91990908

素因数分解:

$2^2\times 3^2\times {\mathrm{2555303}}^1$

素因数の和:2555313

約数の個数: 18

約数和(自身を含む): 232532664

約数和(自身を除く): 140541756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2555303, 5110606, 7665909, 10221212, 15331818, 22997727, 30663636, 45995454, 91990908]

約数ペア:

[(1, 91990908), (2, 45995454), (3, 30663636), (4, 22997727), (6, 15331818), (9, 10221212), (12, 7665909), (18, 5110606), (36, 2555303)]