81812136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486977}}^1$

素因数の和:486993

約数の個数: 32

約数和(自身を含む): 233749440

約数和(自身を除く): 151937304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486977, 973954, 1460931, 1947908, 2921862, 3408839, 3895816, 5843724, 6817678, 10226517, 11687448, 13635356, 20453034, 27270712, 40906068, 81812136]

約数ペア:

[(1, 81812136), (2, 40906068), (3, 27270712), (4, 20453034), (6, 13635356), (7, 11687448), (8, 10226517), (12, 6817678), (14, 5843724), (21, 3895816), (24, 3408839), (28, 2921862), (42, 1947908), (56, 1460931), (84, 973954), (168, 486977)]