81313010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{62071}}^1$

素因数の和:62209

約数の個数: 16

約数和(自身を含む): 147483072

約数和(自身を除く): 66170062

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 62071, 124142, 310355, 620710, 8131301, 16262602, 40656505, 81313010]

約数ペア:

[(1, 81313010), (2, 40656505), (5, 16262602), (10, 8131301), (131, 620710), (262, 310355), (655, 124142), (1310, 62071)]