64235830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90473}}^1$

素因数の和:90551

約数の個数: 16

約数和(自身を含む): 117254304

約数和(自身を除く): 53018474

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90473, 180946, 452365, 904730, 6423583, 12847166, 32117915, 64235830]

約数ペア:

[(1, 64235830), (2, 32117915), (5, 12847166), (10, 6423583), (71, 904730), (142, 452365), (355, 180946), (710, 90473)]