78644489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 103514112

約数和(自身を除く): 24869623

約数列:

[1, 7, 11, 31, 47, 77, 217, 329, 341, 517, 701, 1457, 2387, 3619, 4907, 7711, 10199, 16027, 21731, 32947, 53977, 112189, 152117, 230629, 239041, 362417, 1021357, 1673287, 2536919, 7149499, 11234927, 78644489]

約数ペア:

[(1, 78644489), (7, 11234927), (11, 7149499), (31, 2536919), (47, 1673287), (77, 1021357), (217, 362417), (329, 239041), (341, 230629), (517, 152117), (701, 112189), (1457, 53977), (2387, 32947), (3619, 21731), (4907, 16027), (7711, 10199)]