161008064752

素因数分解:

$2^4\times {\mathrm{2539}}^1\times {\mathrm{3963373}}^1$

素因数の和:3965920

約数の個数: 20

約数和(自身を含む): 312076068760

約数和(自身を除く): 151068004008

約数列:

[1, 2, 4, 8, 16, 2539, 5078, 10156, 20312, 40624, 3963373, 7926746, 15853492, 31706984, 63413968, 10063004047, 20126008094, 40252016188, 80504032376, 161008064752]

約数ペア:

[(1, 161008064752), (2, 80504032376), (4, 40252016188), (8, 20126008094), (16, 10063004047), (2539, 63413968), (5078, 31706984), (10156, 15853492), (20312, 7926746), (40624, 3963373)]