78047216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{375227}}^1$

素因数の和:375248

約数の個数: 20

約数和(自身を含む): 162848952

約数和(自身を除く): 84801736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 375227, 750454, 1500908, 3001816, 4877951, 6003632, 9755902, 19511804, 39023608, 78047216]

約数ペア:

[(1, 78047216), (2, 39023608), (4, 19511804), (8, 9755902), (13, 6003632), (16, 4877951), (26, 3001816), (52, 1500908), (104, 750454), (208, 375227)]