64919878

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 99740160

約数和(自身を除く): 34820282

約数列:

[1, 2, 47, 94, 443, 886, 1559, 3118, 20821, 41642, 73273, 146546, 690637, 1381274, 32459939, 64919878]

約数ペア:

[(1, 64919878), (2, 32459939), (47, 1381274), (94, 690637), (443, 146546), (886, 73273), (1559, 41642), (3118, 20821)]