87894664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76831}}^1$

素因数の和:76861

約数の個数: 32

約数和(自身を含む): 193616640

約数和(自身を除く): 105721976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 76831, 153662, 307324, 614648, 845141, 998803, 1690282, 1997606, 3380564, 3995212, 6761128, 7990424, 10986833, 21973666, 43947332, 87894664]

約数ペア:

[(1, 87894664), (2, 43947332), (4, 21973666), (8, 10986833), (11, 7990424), (13, 6761128), (22, 3995212), (26, 3380564), (44, 1997606), (52, 1690282), (88, 998803), (104, 845141), (143, 614648), (286, 307324), (572, 153662), (1144, 76831)]