66702352

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{10501}}^1$

素因数の和:10906

約数の個数: 20

約数和(自身を含む): 129573676

約数和(自身を除く): 62871324

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 10501, 21002, 42004, 84008, 168016, 4168897, 8337794, 16675588, 33351176, 66702352]

約数ペア:

[(1, 66702352), (2, 33351176), (4, 16675588), (8, 8337794), (16, 4168897), (397, 168016), (794, 84008), (1588, 42004), (3176, 21002), (6352, 10501)]