91609642

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 139201920

約数和(自身を除く): 47592278

約数列:

[1, 2, 103, 206, 439, 878, 1013, 2026, 45217, 90434, 104339, 208678, 444707, 889414, 45804821, 91609642]

約数ペア:

[(1, 91609642), (2, 45804821), (103, 889414), (206, 444707), (439, 208678), (878, 104339), (1013, 90434), (2026, 45217)]