80211572

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14843}}^1$

素因数の和:15047

約数の個数: 24

約数和(自身を含む): 161265216

約数和(自身を除く): 81053644

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 14843, 29686, 59372, 103901, 207802, 415604, 2864699, 5729398, 11458796, 20052893, 40105786, 80211572]

約数ペア:

[(1, 80211572), (2, 40105786), (4, 20052893), (7, 11458796), (14, 5729398), (28, 2864699), (193, 415604), (386, 207802), (772, 103901), (1351, 59372), (2702, 29686), (5404, 14843)]