72744438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19908

約数の個数: 32

約数和(自身を含む): 160022016

約数和(自身を除く): 87277578

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 19843, 39686, 59529, 119058, 257959, 515918, 773877, 932621, 1547754, 1865242, 2797863, 5595726, 12124073, 24248146, 36372219, 72744438]

約数ペア:

[(1, 72744438), (2, 36372219), (3, 24248146), (6, 12124073), (13, 5595726), (26, 2797863), (39, 1865242), (47, 1547754), (78, 932621), (94, 773877), (141, 515918), (282, 257959), (611, 119058), (1222, 59529), (1833, 39686), (3666, 19843)]