131873784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7621}}^1$

素因数の和:7740

約数の個数: 64

約数和(自身を含む): 380490240

約数和(自身を除く): 248616456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 2163, 2472, 2884, 4326, 5768, 7621, 8652, 15242, 17304, 22863, 30484, 45726, 53347, 60968, 91452, 106694, 160041, 182904, 213388, 320082, 426776, 640164, 784963, 1280328, 1569926, 2354889, 3139852, 4709778, 5494741, 6279704, 9419556, 10989482, 16484223, 18839112, 21978964, 32968446, 43957928, 65936892, 131873784]

約数ペア:

[(1, 131873784), (2, 65936892), (3, 43957928), (4, 32968446), (6, 21978964), (7, 18839112), (8, 16484223), (12, 10989482), (14, 9419556), (21, 6279704), (24, 5494741), (28, 4709778), (42, 3139852), (56, 2354889), (84, 1569926), (103, 1280328), (168, 784963), (206, 640164), (309, 426776), (412, 320082), (618, 213388), (721, 182904), (824, 160041), (1236, 106694), (1442, 91452), (2163, 60968), (2472, 53347), (2884, 45726), (4326, 30484), (5768, 22863), (7621, 17304), (8652, 15242)]