71437744

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 165989376

約数和(自身を除く): 94551632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 94, 112, 164, 188, 287, 328, 329, 331, 376, 574, 656, 658, 662, 752, 1148, 1316, 1324, 1927, 2296, 2317, 2632, 2648, 3854, 4592, 4634, 5264, 5296, 7708, 9268, 13489, 13571, 15416, 15557, 18536, 26978, 27142, 30832, 31114, 37072, 53956, 54284, 62228, 94997, 107912, 108568, 108899, 124456, 189994, 215824, 217136, 217798, 248912, 379988, 435596, 637837, 759976, 871192, 1275674, 1519952, 1742384, 2551348, 4464859, 5102696, 8929718, 10205392, 17859436, 35718872, 71437744]

約数ペア:

[(1, 71437744), (2, 35718872), (4, 17859436), (7, 10205392), (8, 8929718), (14, 5102696), (16, 4464859), (28, 2551348), (41, 1742384), (47, 1519952), (56, 1275674), (82, 871192), (94, 759976), (112, 637837), (164, 435596), (188, 379988), (287, 248912), (328, 217798), (329, 217136), (331, 215824), (376, 189994), (574, 124456), (656, 108899), (658, 108568), (662, 107912), (752, 94997), (1148, 62228), (1316, 54284), (1324, 53956), (1927, 37072), (2296, 31114), (2317, 30832), (2632, 27142), (2648, 26978), (3854, 18536), (4592, 15557), (4634, 15416), (5264, 13571), (5296, 13489), (7708, 9268)]