64998070

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{38921}}^1$

素因数の和:39095

約数の個数: 16

約数和(自身を含む): 117700128

約数和(自身を除く): 52702058

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 38921, 77842, 194605, 389210, 6499807, 12999614, 32499035, 64998070]

約数ペア:

[(1, 64998070), (2, 32499035), (5, 12999614), (10, 6499807), (167, 389210), (334, 194605), (835, 77842), (1670, 38921)]