121560816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{194809}}^1$

素因数の和:194833

約数の個数: 40

約数和(自身を含む): 338190160

約数和(自身を除く): 216629344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 194809, 389618, 584427, 779236, 1168854, 1558472, 2337708, 2532517, 3116944, 4675416, 5065034, 7597551, 9350832, 10130068, 15195102, 20260136, 30390204, 40520272, 60780408, 121560816]

約数ペア:

[(1, 121560816), (2, 60780408), (3, 40520272), (4, 30390204), (6, 20260136), (8, 15195102), (12, 10130068), (13, 9350832), (16, 7597551), (24, 5065034), (26, 4675416), (39, 3116944), (48, 2532517), (52, 2337708), (78, 1558472), (104, 1168854), (156, 779236), (208, 584427), (312, 389618), (624, 194809)]