78641228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4441}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 145519920

約数和(自身を除く): 66878692

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 4441, 8854, 8882, 17708, 17764, 84379, 168758, 337516, 1034753, 2069506, 4139012, 19660307, 39320614, 78641228]

約数ペア:

[(1, 78641228), (2, 39320614), (4, 19660307), (19, 4139012), (38, 2069506), (76, 1034753), (233, 337516), (466, 168758), (932, 84379), (4427, 17764), (4441, 17708), (8854, 8882)]