64171856

素因数分解:

$2^4\times 7^1\times {\mathrm{572963}}^1$

素因数の和:572978

約数の個数: 20

約数和(自身を含む): 142095072

約数和(自身を除く): 77923216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 572963, 1145926, 2291852, 4010741, 4583704, 8021482, 9167408, 16042964, 32085928, 64171856]

約数ペア:

[(1, 64171856), (2, 32085928), (4, 16042964), (7, 9167408), (8, 8021482), (14, 4583704), (16, 4010741), (28, 2291852), (56, 1145926), (112, 572963)]