80405838

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 191116800

約数和(自身を除く): 110710962

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 369, 414, 621, 738, 943, 1107, 1242, 1579, 1886, 2214, 2829, 3158, 4737, 5658, 8487, 9474, 14211, 16974, 25461, 28422, 36317, 42633, 50922, 64739, 72634, 85266, 108951, 129478, 194217, 217902, 326853, 388434, 582651, 653706, 980559, 1165302, 1488997, 1747953, 1961118, 2977994, 3495906, 4466991, 8933982, 13400973, 26801946, 40202919, 80405838]

約数ペア:

[(1, 80405838), (2, 40202919), (3, 26801946), (6, 13400973), (9, 8933982), (18, 4466991), (23, 3495906), (27, 2977994), (41, 1961118), (46, 1747953), (54, 1488997), (69, 1165302), (82, 980559), (123, 653706), (138, 582651), (207, 388434), (246, 326853), (369, 217902), (414, 194217), (621, 129478), (738, 108951), (943, 85266), (1107, 72634), (1242, 64739), (1579, 50922), (1886, 42633), (2214, 36317), (2829, 28422), (3158, 25461), (4737, 16974), (5658, 14211), (8487, 9474)]