71979632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264631}}^1$

素因数の和:264656

約数の個数: 20

約数和(自身を含む): 147664656

約数和(自身を除く): 75685024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264631, 529262, 1058524, 2117048, 4234096, 4498727, 8997454, 17994908, 35989816, 71979632]

約数ペア:

[(1, 71979632), (2, 35989816), (4, 17994908), (8, 8997454), (16, 4498727), (17, 4234096), (34, 2117048), (68, 1058524), (136, 529262), (272, 264631)]