81310670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161581}}^1$

素因数の和:1161595

約数の個数: 16

約数和(自身を含む): 167267808

約数和(自身を除く): 85957138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161581, 2323162, 5807905, 8131067, 11615810, 16262134, 40655335, 81310670]

約数ペア:

[(1, 81310670), (2, 40655335), (5, 16262134), (7, 11615810), (10, 8131067), (14, 5807905), (35, 2323162), (70, 1161581)]