68701630

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43759}}^1$

素因数の和:43923

約数の個数: 16

約数和(自身を含む): 124453440

約数和(自身を除く): 55751810

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 43759, 87518, 218795, 437590, 6870163, 13740326, 34350815, 68701630]

約数ペア:

[(1, 68701630), (2, 34350815), (5, 13740326), (10, 6870163), (157, 437590), (314, 218795), (785, 87518), (1570, 43759)]