81707914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 133670016

約数和(自身を除く): 51962102

約数列:

[1, 2, 23, 37, 46, 61, 74, 122, 787, 851, 1403, 1574, 1702, 2257, 2806, 4514, 18101, 29119, 36202, 48007, 51911, 58238, 96014, 103822, 669737, 1104161, 1339474, 1776259, 2208322, 3552518, 40853957, 81707914]

約数ペア:

[(1, 81707914), (2, 40853957), (23, 3552518), (37, 2208322), (46, 1776259), (61, 1339474), (74, 1104161), (122, 669737), (787, 103822), (851, 96014), (1403, 58238), (1574, 51911), (1702, 48007), (2257, 36202), (2806, 29119), (4514, 18101)]