156660689521

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{1901}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 192772234368

約数和(自身を除く): 36111544847

約数列:

[1, 7, 23, 49, 83, 161, 581, 881, 1127, 1901, 1909, 4067, 6167, 13307, 13363, 20263, 43169, 43723, 73123, 93149, 93541, 141841, 157783, 306061, 511861, 992887, 1104481, 1674781, 1681829, 2142427, 3583027, 3629009, 7731367, 11723467, 11772803, 25403063, 38519963, 82064269, 82409621, 139006823, 177821441, 269639741, 973047761, 1887478187, 3197156929, 6811334327, 22380098503, 156660689521]

約数ペア:

[(1, 156660689521), (7, 22380098503), (23, 6811334327), (49, 3197156929), (83, 1887478187), (161, 973047761), (581, 269639741), (881, 177821441), (1127, 139006823), (1901, 82409621), (1909, 82064269), (4067, 38519963), (6167, 25403063), (13307, 11772803), (13363, 11723467), (20263, 7731367), (43169, 3629009), (43723, 3583027), (73123, 2142427), (93149, 1681829), (93541, 1674781), (141841, 1104481), (157783, 992887), (306061, 511861)]