82145968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{270217}}^1$

素因数の和:270244

約数の個数: 20

約数和(自身を含む): 167535160

約数和(自身を除く): 85389192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 270217, 540434, 1080868, 2161736, 4323472, 5134123, 10268246, 20536492, 41072984, 82145968]

約数ペア:

[(1, 82145968), (2, 41072984), (4, 20536492), (8, 10268246), (16, 5134123), (19, 4323472), (38, 2161736), (76, 1080868), (152, 540434), (304, 270217)]