72748624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349753}}^1$

素因数の和:349774

約数の個数: 20

約数和(自身を含む): 151793236

約数和(自身を除く): 79044612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349753, 699506, 1399012, 2798024, 4546789, 5596048, 9093578, 18187156, 36374312, 72748624]

約数ペア:

[(1, 72748624), (2, 36374312), (4, 18187156), (8, 9093578), (13, 5596048), (16, 4546789), (26, 2798024), (52, 1399012), (104, 699506), (208, 349753)]