68131664

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{17669}}^1$

素因数の和:17918

約数の個数: 20

約数和(自身を含む): 132560340

約数和(自身を除く): 64428676

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 17669, 35338, 70676, 141352, 282704, 4258229, 8516458, 17032916, 34065832, 68131664]

約数ペア:

[(1, 68131664), (2, 34065832), (4, 17032916), (8, 8516458), (16, 4258229), (241, 282704), (482, 141352), (964, 70676), (1928, 35338), (3856, 17669)]