68498984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 136728000

約数和(自身を除く): 68229016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2531, 3383, 5062, 6766, 10124, 13532, 20248, 27064, 43027, 86054, 172108, 344216, 503669, 1007338, 2014676, 4029352, 8562373, 17124746, 34249492, 68498984]

約数ペア:

[(1, 68498984), (2, 34249492), (4, 17124746), (8, 8562373), (17, 4029352), (34, 2014676), (68, 1007338), (136, 503669), (199, 344216), (398, 172108), (796, 86054), (1592, 43027), (2531, 27064), (3383, 20248), (5062, 13532), (6766, 10124)]