68125168

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31079}}^1$

素因数の和:31224

約数の個数: 20

約数和(自身を含む): 132960240

約数和(自身を除く): 64835072

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31079, 62158, 124316, 248632, 497264, 4257823, 8515646, 17031292, 34062584, 68125168]

約数ペア:

[(1, 68125168), (2, 34062584), (4, 17031292), (8, 8515646), (16, 4257823), (137, 497264), (274, 248632), (548, 124316), (1096, 62158), (2192, 31079)]