66981670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{956881}}^1$

素因数の和:956895

約数の個数: 16

約数和(自身を含む): 137791008

約数和(自身を除く): 70809338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 956881, 1913762, 4784405, 6698167, 9568810, 13396334, 33490835, 66981670]

約数ペア:

[(1, 66981670), (2, 33490835), (5, 13396334), (7, 9568810), (10, 6698167), (14, 4784405), (35, 1913762), (70, 956881)]