66212690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3581}}^1$

素因数の和:3674

約数の個数: 24

約数和(自身を含む): 122053068

約数和(自身を除く): 55840378

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3581, 3698, 7162, 9245, 17905, 18490, 35810, 153983, 307966, 769915, 1539830, 6621269, 13242538, 33106345, 66212690]

約数ペア:

[(1, 66212690), (2, 33106345), (5, 13242538), (10, 6621269), (43, 1539830), (86, 769915), (215, 307966), (430, 153983), (1849, 35810), (3581, 18490), (3698, 17905), (7162, 9245)]