40499964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 109523232

約数和(自身を除く): 69023268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1193, 1476, 1886, 2386, 2829, 3579, 3772, 4772, 5658, 7158, 8487, 10737, 11316, 14316, 16974, 21474, 27439, 33948, 42948, 48913, 54878, 82317, 97826, 109756, 146739, 164634, 195652, 246951, 293478, 329268, 440217, 493902, 586956, 880434, 987804, 1124999, 1760868, 2249998, 3374997, 4499996, 6749994, 10124991, 13499988, 20249982, 40499964]

約数ペア:

[(1, 40499964), (2, 20249982), (3, 13499988), (4, 10124991), (6, 6749994), (9, 4499996), (12, 3374997), (18, 2249998), (23, 1760868), (36, 1124999), (41, 987804), (46, 880434), (69, 586956), (82, 493902), (92, 440217), (123, 329268), (138, 293478), (164, 246951), (207, 195652), (246, 164634), (276, 146739), (369, 109756), (414, 97826), (492, 82317), (738, 54878), (828, 48913), (943, 42948), (1193, 33948), (1476, 27439), (1886, 21474), (2386, 16974), (2829, 14316), (3579, 11316), (3772, 10737), (4772, 8487), (5658, 7158)]