71767564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12451}}^1$

素因数の和:12597

約数の個数: 24

約数和(自身を含む): 138067776

約数和(自身を除く): 66300212

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 12451, 24902, 49804, 136961, 273922, 547844, 1631081, 3262162, 6524324, 17941891, 35883782, 71767564]

約数ペア:

[(1, 71767564), (2, 35883782), (4, 17941891), (11, 6524324), (22, 3262162), (44, 1631081), (131, 547844), (262, 273922), (524, 136961), (1441, 49804), (2882, 24902), (5764, 12451)]