80956564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1427}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 152818848

約数和(自身を除く): 71862284

約数列:

[1, 2, 4, 13, 26, 52, 1091, 1427, 2182, 2854, 4364, 5708, 14183, 18551, 28366, 37102, 56732, 74204, 1556857, 3113714, 6227428, 20239141, 40478282, 80956564]

約数ペア:

[(1, 80956564), (2, 40478282), (4, 20239141), (13, 6227428), (26, 3113714), (52, 1556857), (1091, 74204), (1427, 56732), (2182, 37102), (2854, 28366), (4364, 18551), (5708, 14183)]