68188870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 130644576

約数和(自身を除く): 62455706

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 1901, 2110, 3587, 3802, 7174, 9505, 17935, 19010, 32317, 35870, 64634, 161585, 323170, 401111, 802222, 2005555, 4011110, 6818887, 13637774, 34094435, 68188870]

約数ペア:

[(1, 68188870), (2, 34094435), (5, 13637774), (10, 6818887), (17, 4011110), (34, 2005555), (85, 802222), (170, 401111), (211, 323170), (422, 161585), (1055, 64634), (1901, 35870), (2110, 32317), (3587, 19010), (3802, 17935), (7174, 9505)]