80641002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21997}}^1$

素因数の和:22062

約数の個数: 32

約数和(自身を含む): 177391872

約数和(自身を除く): 96750870

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 21997, 43994, 65991, 131982, 285961, 571922, 857883, 1033859, 1715766, 2067718, 3101577, 6203154, 13440167, 26880334, 40320501, 80641002]

約数ペア:

[(1, 80641002), (2, 40320501), (3, 26880334), (6, 13440167), (13, 6203154), (26, 3101577), (39, 2067718), (47, 1715766), (78, 1033859), (94, 857883), (141, 571922), (282, 285961), (611, 131982), (1222, 65991), (1833, 43994), (3666, 21997)]