123142488

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 359312280

約数和(自身を除く): 236169792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2137, 2401, 2744, 4116, 4274, 4802, 6411, 7203, 8232, 8548, 9604, 12822, 14406, 14959, 17096, 19208, 25644, 28812, 29918, 44877, 51288, 57624, 59836, 89754, 104713, 119672, 179508, 209426, 314139, 359016, 418852, 628278, 732991, 837704, 1256556, 1465982, 2198973, 2513112, 2931964, 4397946, 5130937, 5863928, 8795892, 10261874, 15392811, 17591784, 20523748, 30785622, 41047496, 61571244, 123142488]

約数ペア:

[(1, 123142488), (2, 61571244), (3, 41047496), (4, 30785622), (6, 20523748), (7, 17591784), (8, 15392811), (12, 10261874), (14, 8795892), (21, 5863928), (24, 5130937), (28, 4397946), (42, 2931964), (49, 2513112), (56, 2198973), (84, 1465982), (98, 1256556), (147, 837704), (168, 732991), (196, 628278), (294, 418852), (343, 359016), (392, 314139), (588, 209426), (686, 179508), (1029, 119672), (1176, 104713), (1372, 89754), (2058, 59836), (2137, 57624), (2401, 51288), (2744, 44877), (4116, 29918), (4274, 28812), (4802, 25644), (6411, 19208), (7203, 17096), (8232, 14959), (8548, 14406), (9604, 12822)]