72561138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19793}}^1$

素因数の和:19858

約数の個数: 32

約数和(自身を含む): 159618816

約数和(自身を除く): 87057678

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 19793, 39586, 59379, 118758, 257309, 514618, 771927, 930271, 1543854, 1860542, 2790813, 5581626, 12093523, 24187046, 36280569, 72561138]

約数ペア:

[(1, 72561138), (2, 36280569), (3, 24187046), (6, 12093523), (13, 5581626), (26, 2790813), (39, 1860542), (47, 1543854), (78, 930271), (94, 771927), (141, 514618), (282, 257309), (611, 118758), (1222, 59379), (1833, 39586), (3666, 19793)]