66420968

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{34739}}^1$

素因数の和:34984

約数の個数: 16

約数和(自身を含む): 125064000

約数和(自身を除く): 58643032

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 34739, 69478, 138956, 277912, 8302621, 16605242, 33210484, 66420968]

約数ペア:

[(1, 66420968), (2, 33210484), (4, 16605242), (8, 8302621), (239, 277912), (478, 138956), (956, 69478), (1912, 34739)]