90240956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 180516000

約数和(自身を除く): 90275044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 494, 596, 613, 988, 1226, 1937, 2452, 2831, 3874, 5662, 7748, 7969, 11324, 11647, 15938, 23294, 31876, 36803, 46588, 73606, 91337, 147212, 151411, 182674, 302822, 365348, 605644, 1187381, 1735403, 2374762, 3470806, 4749524, 6941612, 22560239, 45120478, 90240956]

約数ペア:

[(1, 90240956), (2, 45120478), (4, 22560239), (13, 6941612), (19, 4749524), (26, 3470806), (38, 2374762), (52, 1735403), (76, 1187381), (149, 605644), (247, 365348), (298, 302822), (494, 182674), (596, 151411), (613, 147212), (988, 91337), (1226, 73606), (1937, 46588), (2452, 36803), (2831, 31876), (3874, 23294), (5662, 15938), (7748, 11647), (7969, 11324)]