72877217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12812

約数の個数: 16

約数和(自身を含む): 89717760

約数和(自身を除く): 16840543

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 12743, 89201, 242117, 547949, 1694819, 3835643, 10411031, 72877217]

約数ペア:

[(1, 72877217), (7, 10411031), (19, 3835643), (43, 1694819), (133, 547949), (301, 242117), (817, 89201), (5719, 12743)]