81587908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 148055040

約数和(自身を除く): 66467132

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 2753, 5506, 7409, 11012, 14818, 29636, 85343, 170686, 341372, 657967, 1315934, 2631868, 20396977, 40793954, 81587908]

約数ペア:

[(1, 81587908), (2, 40793954), (4, 20396977), (31, 2631868), (62, 1315934), (124, 657967), (239, 341372), (478, 170686), (956, 85343), (2753, 29636), (5506, 14818), (7409, 11012)]