68447504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137999}}^1$

素因数の和:138038

約数の個数: 20

約数和(自身を含む): 136896000

約数和(自身を除く): 68448496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137999, 275998, 551996, 1103992, 2207984, 4277969, 8555938, 17111876, 34223752, 68447504]

約数ペア:

[(1, 68447504), (2, 34223752), (4, 17111876), (8, 8555938), (16, 4277969), (31, 2207984), (62, 1103992), (124, 551996), (248, 275998), (496, 137999)]