80627264

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{18803}}^1$

素因数の和:18882

約数の個数: 28

約数和(自身を含む): 162391344

約数和(自身を除く): 81764080

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 18803, 37606, 75212, 150424, 300848, 601696, 1203392, 1259801, 2519602, 5039204, 10078408, 20156816, 40313632, 80627264]

約数ペア:

[(1, 80627264), (2, 40313632), (4, 20156816), (8, 10078408), (16, 5039204), (32, 2519602), (64, 1259801), (67, 1203392), (134, 601696), (268, 300848), (536, 150424), (1072, 75212), (2144, 37606), (4288, 18803)]