168489972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{668611}}^1$

素因数の和:668628

約数の個数: 36

約数和(自身を含む): 486749536

約数和(自身を除く): 318259564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 668611, 1337222, 2005833, 2674444, 4011666, 4680277, 6017499, 8023332, 9360554, 12034998, 14040831, 18721108, 24069996, 28081662, 42122493, 56163324, 84244986, 168489972]

約数ペア:

[(1, 168489972), (2, 84244986), (3, 56163324), (4, 42122493), (6, 28081662), (7, 24069996), (9, 18721108), (12, 14040831), (14, 12034998), (18, 9360554), (21, 8023332), (28, 6017499), (36, 4680277), (42, 4011666), (63, 2674444), (84, 2005833), (126, 1337222), (252, 668611)]