31505712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 95327232

約数和(自身を除く): 63821520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2287, 2296, 3444, 4574, 4592, 6861, 6888, 9148, 13722, 13776, 16009, 18296, 27444, 32018, 36592, 48027, 54888, 64036, 93767, 96054, 109776, 128072, 187534, 192108, 256144, 281301, 375068, 384216, 562602, 656369, 750136, 768432, 1125204, 1312738, 1500272, 1969107, 2250408, 2625476, 3938214, 4500816, 5250952, 7876428, 10501904, 15752856, 31505712]

約数ペア:

[(1, 31505712), (2, 15752856), (3, 10501904), (4, 7876428), (6, 5250952), (7, 4500816), (8, 3938214), (12, 2625476), (14, 2250408), (16, 1969107), (21, 1500272), (24, 1312738), (28, 1125204), (41, 768432), (42, 750136), (48, 656369), (56, 562602), (82, 384216), (84, 375068), (112, 281301), (123, 256144), (164, 192108), (168, 187534), (246, 128072), (287, 109776), (328, 96054), (336, 93767), (492, 64036), (574, 54888), (656, 48027), (861, 36592), (984, 32018), (1148, 27444), (1722, 18296), (1968, 16009), (2287, 13776), (2296, 13722), (3444, 9148), (4574, 6888), (4592, 6861)]