68536340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72911}}^1$

素因数の和:72967

約数の個数: 24

約数和(自身を含む): 146990592

約数和(自身を除く): 78454252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 72911, 145822, 291644, 364555, 729110, 1458220, 3426817, 6853634, 13707268, 17134085, 34268170, 68536340]

約数ペア:

[(1, 68536340), (2, 34268170), (4, 17134085), (5, 13707268), (10, 6853634), (20, 3426817), (47, 1458220), (94, 729110), (188, 364555), (235, 291644), (470, 145822), (940, 72911)]