81174498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 99781662

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 83, 114, 138, 166, 249, 373, 437, 498, 746, 874, 1119, 1311, 1577, 1909, 2238, 2622, 3154, 3818, 4731, 5727, 7087, 8579, 9462, 11454, 14174, 17158, 21261, 25737, 30959, 36271, 42522, 51474, 61918, 72542, 92877, 108813, 163001, 185754, 217626, 326002, 489003, 588221, 712057, 978006, 1176442, 1424114, 1764663, 2136171, 3529326, 4272342, 13529083, 27058166, 40587249, 81174498]

約数ペア:

[(1, 81174498), (2, 40587249), (3, 27058166), (6, 13529083), (19, 4272342), (23, 3529326), (38, 2136171), (46, 1764663), (57, 1424114), (69, 1176442), (83, 978006), (114, 712057), (138, 588221), (166, 489003), (249, 326002), (373, 217626), (437, 185754), (498, 163001), (746, 108813), (874, 92877), (1119, 72542), (1311, 61918), (1577, 51474), (1909, 42522), (2238, 36271), (2622, 30959), (3154, 25737), (3818, 21261), (4731, 17158), (5727, 14174), (7087, 11454), (8579, 9462)]