80556216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19861}}^1$

素因数の和:19896

約数の個数: 48

約数和(自身を含む): 218084760

約数和(自身を除く): 137528544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19861, 39722, 59583, 79444, 119166, 158888, 238332, 258193, 476664, 516386, 774579, 1032772, 1549158, 2065544, 3098316, 3356509, 6196632, 6713018, 10069527, 13426036, 20139054, 26852072, 40278108, 80556216]

約数ペア:

[(1, 80556216), (2, 40278108), (3, 26852072), (4, 20139054), (6, 13426036), (8, 10069527), (12, 6713018), (13, 6196632), (24, 3356509), (26, 3098316), (39, 2065544), (52, 1549158), (78, 1032772), (104, 774579), (156, 516386), (169, 476664), (312, 258193), (338, 238332), (507, 158888), (676, 119166), (1014, 79444), (1352, 59583), (2028, 39722), (4056, 19861)]