91287964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 163475648

約数和(自身を除く): 72187684

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 2383, 4766, 9532, 9577, 19154, 38308, 145363, 290726, 374131, 581452, 748262, 1496524, 22821991, 45643982, 91287964]

約数ペア:

[(1, 91287964), (2, 45643982), (4, 22821991), (61, 1496524), (122, 748262), (157, 581452), (244, 374131), (314, 290726), (628, 145363), (2383, 38308), (4766, 19154), (9532, 9577)]