85877536

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 88758464

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 449, 556, 688, 898, 1112, 1376, 1796, 2224, 3592, 4448, 5977, 7184, 11954, 14368, 19307, 23908, 38614, 47816, 62411, 77228, 95632, 124822, 154456, 191264, 249644, 308912, 499288, 617824, 998576, 1997152, 2683673, 5367346, 10734692, 21469384, 42938768, 85877536]

約数ペア:

[(1, 85877536), (2, 42938768), (4, 21469384), (8, 10734692), (16, 5367346), (32, 2683673), (43, 1997152), (86, 998576), (139, 617824), (172, 499288), (278, 308912), (344, 249644), (449, 191264), (556, 154456), (688, 124822), (898, 95632), (1112, 77228), (1376, 62411), (1796, 47816), (2224, 38614), (3592, 23908), (4448, 19307), (5977, 14368), (7184, 11954)]