123388912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 247698432

約数和(自身を除く): 124309520

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 2311, 3337, 4622, 6674, 9244, 13348, 18488, 26696, 36976, 53392, 108617, 164081, 217234, 328162, 434468, 656324, 868936, 1312648, 1737872, 2625296, 7711807, 15423614, 30847228, 61694456, 123388912]

約数ペア:

[(1, 123388912), (2, 61694456), (4, 30847228), (8, 15423614), (16, 7711807), (47, 2625296), (71, 1737872), (94, 1312648), (142, 868936), (188, 656324), (284, 434468), (376, 328162), (568, 217234), (752, 164081), (1136, 108617), (2311, 53392), (3337, 36976), (4622, 26696), (6674, 18488), (9244, 13348)]