71201968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234217}}^1$

素因数の和:234244

約数の個数: 20

約数和(自身を含む): 145215160

約数和(自身を除く): 74013192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234217, 468434, 936868, 1873736, 3747472, 4450123, 8900246, 17800492, 35600984, 71201968]

約数ペア:

[(1, 71201968), (2, 35600984), (4, 17800492), (8, 8900246), (16, 4450123), (19, 3747472), (38, 1873736), (76, 936868), (152, 468434), (304, 234217)]