78899678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21221}}^1$

素因数の和:21260

約数の個数: 24

約数和(自身を含む): 139810536

約数和(自身を除く): 60910858

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21221, 42442, 233431, 275873, 466862, 551746, 3034603, 3586349, 6069206, 7172698, 39449839, 78899678]

約数ペア:

[(1, 78899678), (2, 39449839), (11, 7172698), (13, 6069206), (22, 3586349), (26, 3034603), (143, 551746), (169, 466862), (286, 275873), (338, 233431), (1859, 42442), (3718, 21221)]