71921848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{169627}}^1$

素因数の和:169686

約数の個数: 16

約数和(自身を含む): 137398680

約数和(自身を除く): 65476832

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 169627, 339254, 678508, 1357016, 8990231, 17980462, 35960924, 71921848]

約数ペア:

[(1, 71921848), (2, 35960924), (4, 17980462), (8, 8990231), (53, 1357016), (106, 678508), (212, 339254), (424, 169627)]