80901786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12269}}^1$

素因数の和:12438

約数の個数: 32

約数和(自身を含む): 186111360

約数和(自身を除く): 105209574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 12269, 24538, 36807, 73614, 85883, 171766, 257649, 515298, 1926233, 3852466, 5778699, 11557398, 13483631, 26967262, 40450893, 80901786]

約数ペア:

[(1, 80901786), (2, 40450893), (3, 26967262), (6, 13483631), (7, 11557398), (14, 5778699), (21, 3852466), (42, 1926233), (157, 515298), (314, 257649), (471, 171766), (942, 85883), (1099, 73614), (2198, 36807), (3297, 24538), (6594, 12269)]