64646948

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 114563904

約数和(自身を除く): 49916956

約数列:

[1, 2, 4, 157, 311, 314, 331, 622, 628, 662, 1244, 1324, 48827, 51967, 97654, 102941, 103934, 195308, 205882, 207868, 411764, 16161737, 32323474, 64646948]

約数ペア:

[(1, 64646948), (2, 32323474), (4, 16161737), (157, 411764), (311, 207868), (314, 205882), (331, 195308), (622, 103934), (628, 102941), (662, 97654), (1244, 51967), (1324, 48827)]