156782122

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 281493504

約数和(自身を除く): 124711382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 331, 662, 1471, 2317, 2942, 4634, 7613, 10297, 15226, 20594, 33833, 53291, 67666, 106582, 236831, 473662, 486901, 973802, 3408307, 6816614, 11198723, 22397446, 78391061, 156782122]

約数ペア:

[(1, 156782122), (2, 78391061), (7, 22397446), (14, 11198723), (23, 6816614), (46, 3408307), (161, 973802), (322, 486901), (331, 473662), (662, 236831), (1471, 106582), (2317, 67666), (2942, 53291), (4634, 33833), (7613, 20594), (10297, 15226)]