66813670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86771}}^1$

素因数の和:86796

約数の個数: 32

約数和(自身を含む): 149942016

約数和(自身を除く): 83128346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 86771, 173542, 433855, 607397, 867710, 954481, 1214794, 1908962, 3036985, 4772405, 6073970, 6681367, 9544810, 13362734, 33406835, 66813670]

約数ペア:

[(1, 66813670), (2, 33406835), (5, 13362734), (7, 9544810), (10, 6681367), (11, 6073970), (14, 4772405), (22, 3036985), (35, 1908962), (55, 1214794), (70, 954481), (77, 867710), (110, 607397), (154, 433855), (385, 173542), (770, 86771)]