81907524

素因数分解:

$2^2\times 3^8\times {\mathrm{3121}}^1$

素因数の和:3149

約数の個数: 54

約数和(自身を含む): 215065214

約数和(自身を除く): 133157690

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3121, 4374, 6242, 6561, 8748, 9363, 12484, 13122, 18726, 26244, 28089, 37452, 56178, 84267, 112356, 168534, 252801, 337068, 505602, 758403, 1011204, 1516806, 2275209, 3033612, 4550418, 6825627, 9100836, 13651254, 20476881, 27302508, 40953762, 81907524]

約数ペア:

[(1, 81907524), (2, 40953762), (3, 27302508), (4, 20476881), (6, 13651254), (9, 9100836), (12, 6825627), (18, 4550418), (27, 3033612), (36, 2275209), (54, 1516806), (81, 1011204), (108, 758403), (162, 505602), (243, 337068), (324, 252801), (486, 168534), (729, 112356), (972, 84267), (1458, 56178), (2187, 37452), (2916, 28089), (3121, 26244), (4374, 18726), (6242, 13122), (6561, 12484), (8748, 9363)]