90672439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 109262160

約数和(自身を除く): 18589721

約数列:

[1, 11, 13, 59, 121, 143, 649, 767, 977, 1573, 7139, 8437, 10747, 12701, 57643, 92807, 118217, 139711, 634073, 749359, 1536821, 6974803, 8242949, 90672439]

約数ペア:

[(1, 90672439), (11, 8242949), (13, 6974803), (59, 1536821), (121, 749359), (143, 634073), (649, 139711), (767, 118217), (977, 92807), (1573, 57643), (7139, 12701), (8437, 10747)]