81106180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60527}}^1$

素因数の和:60603

約数の個数: 24

約数和(自身を含む): 172867968

約数和(自身を除く): 91761788

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 60527, 121054, 242108, 302635, 605270, 1210540, 4055309, 8110618, 16221236, 20276545, 40553090, 81106180]

約数ペア:

[(1, 81106180), (2, 40553090), (4, 20276545), (5, 16221236), (10, 8110618), (20, 4055309), (67, 1210540), (134, 605270), (268, 302635), (335, 242108), (670, 121054), (1340, 60527)]