86886316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 178738560

約数和(自身を除く): 91852244

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 2417, 3268, 4834, 8987, 9668, 17974, 26587, 35948, 45923, 53174, 91846, 103931, 106348, 183692, 207862, 415724, 505153, 1010306, 1143241, 1974689, 2020612, 2286482, 3949378, 4572964, 7898756, 21721579, 43443158, 86886316]

約数ペア:

[(1, 86886316), (2, 43443158), (4, 21721579), (11, 7898756), (19, 4572964), (22, 3949378), (38, 2286482), (43, 2020612), (44, 1974689), (76, 1143241), (86, 1010306), (172, 505153), (209, 415724), (418, 207862), (473, 183692), (817, 106348), (836, 103931), (946, 91846), (1634, 53174), (1892, 45923), (2417, 35948), (3268, 26587), (4834, 17974), (8987, 9668)]