64138562

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 97637400

約数和(自身を除く): 33498838

約数列:

[1, 2, 89, 178, 409, 818, 881, 1762, 36401, 72802, 78409, 156818, 360329, 720658, 32069281, 64138562]

約数ペア:

[(1, 64138562), (2, 32069281), (89, 720658), (178, 360329), (409, 156818), (818, 78409), (881, 72802), (1762, 36401)]