81380232

素因数分解:

$2^3\times 3^2\times {\mathrm{1130281}}^1$

素因数の和:1130293

約数の個数: 24

約数和(自身を含む): 220404990

約数和(自身を除く): 139024758

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130281, 2260562, 3390843, 4521124, 6781686, 9042248, 10172529, 13563372, 20345058, 27126744, 40690116, 81380232]

約数ペア:

[(1, 81380232), (2, 40690116), (3, 27126744), (4, 20345058), (6, 13563372), (8, 10172529), (9, 9042248), (12, 6781686), (18, 4521124), (24, 3390843), (36, 2260562), (72, 1130281)]