161567686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7489}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 293368320

約数和(自身を除く): 131800634

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 7489, 10787, 14978, 21574, 52423, 104846, 172247, 344494, 501763, 1003526, 1205729, 2411458, 3512341, 7024682, 11540549, 23081098, 80783843, 161567686]

約数ペア:

[(1, 161567686), (2, 80783843), (7, 23081098), (14, 11540549), (23, 7024682), (46, 3512341), (67, 2411458), (134, 1205729), (161, 1003526), (322, 501763), (469, 344494), (938, 172247), (1541, 104846), (3082, 52423), (7489, 21574), (10787, 14978)]