64917998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 101605536

約数和(自身を除く): 36687538

約数列:

[1, 2, 47, 71, 94, 137, 142, 274, 3337, 5041, 6439, 6674, 9727, 10082, 12878, 19454, 236927, 457169, 473854, 690617, 914338, 1381234, 32458999, 64917998]

約数ペア:

[(1, 64917998), (2, 32458999), (47, 1381234), (71, 914338), (94, 690617), (137, 473854), (142, 457169), (274, 236927), (3337, 19454), (5041, 12878), (6439, 10082), (6674, 9727)]