78069313

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 90722304

約数和(自身を除く): 12652991

約数列:

[1, 7, 127, 137, 641, 889, 959, 4487, 17399, 81407, 87817, 121793, 569849, 614719, 11152759, 78069313]

約数ペア:

[(1, 78069313), (7, 11152759), (127, 614719), (137, 569849), (641, 121793), (889, 87817), (959, 81407), (4487, 17399)]