66420574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73637}}^1$

素因数の和:73691

約数の個数: 16

約数和(自身を含む): 111340656

約数和(自身を除く): 44920082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 73637, 147274, 810007, 1620014, 3019117, 6038234, 33210287, 66420574]

約数ペア:

[(1, 66420574), (2, 33210287), (11, 6038234), (22, 3019117), (41, 1620014), (82, 810007), (451, 147274), (902, 73637)]