64104328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421739}}^1$

素因数の和:421764

約数の個数: 16

約数和(自身を含む): 126522000

約数和(自身を除く): 62417672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421739, 843478, 1686956, 3373912, 8013041, 16026082, 32052164, 64104328]

約数ペア:

[(1, 64104328), (2, 32052164), (4, 16026082), (8, 8013041), (19, 3373912), (38, 1686956), (76, 843478), (152, 421739)]