121863784

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 270000000

約数和(自身を除く): 148136216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 343, 356, 392, 499, 623, 686, 712, 998, 1246, 1372, 1996, 2492, 2744, 3493, 3992, 4361, 4984, 6986, 8722, 13972, 17444, 24451, 27944, 30527, 34888, 44411, 48902, 61054, 88822, 97804, 122108, 171157, 177644, 195608, 244216, 310877, 342314, 355288, 621754, 684628, 1243508, 1369256, 2176139, 2487016, 4352278, 8704556, 15232973, 17409112, 30465946, 60931892, 121863784]

約数ペア:

[(1, 121863784), (2, 60931892), (4, 30465946), (7, 17409112), (8, 15232973), (14, 8704556), (28, 4352278), (49, 2487016), (56, 2176139), (89, 1369256), (98, 1243508), (178, 684628), (196, 621754), (343, 355288), (356, 342314), (392, 310877), (499, 244216), (623, 195608), (686, 177644), (712, 171157), (998, 122108), (1246, 97804), (1372, 88822), (1996, 61054), (2492, 48902), (2744, 44411), (3493, 34888), (3992, 30527), (4361, 27944), (4984, 24451), (6986, 17444), (8722, 13972)]