64516930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{81667}}^1$

素因数の和:81753

約数の個数: 16

約数和(自身を含む): 117601920

約数和(自身を除く): 53084990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 81667, 163334, 408335, 816670, 6451693, 12903386, 32258465, 64516930]

約数ペア:

[(1, 64516930), (2, 32258465), (5, 12903386), (10, 6451693), (79, 816670), (158, 408335), (395, 163334), (790, 81667)]