81099408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129967}}^1$

素因数の和:129991

約数の個数: 40

約数和(自身を含む): 225624448

約数和(自身を除く): 144525040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129967, 259934, 389901, 519868, 779802, 1039736, 1559604, 1689571, 2079472, 3119208, 3379142, 5068713, 6238416, 6758284, 10137426, 13516568, 20274852, 27033136, 40549704, 81099408]

約数ペア:

[(1, 81099408), (2, 40549704), (3, 27033136), (4, 20274852), (6, 13516568), (8, 10137426), (12, 6758284), (13, 6238416), (16, 5068713), (24, 3379142), (26, 3119208), (39, 2079472), (48, 1689571), (52, 1559604), (78, 1039736), (104, 779802), (156, 519868), (208, 389901), (312, 259934), (624, 129967)]