129343398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 281014272

約数和(自身を除く): 151670874

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 71, 86, 129, 138, 142, 213, 258, 307, 426, 614, 921, 989, 1633, 1842, 1978, 2967, 3053, 3266, 4899, 5934, 6106, 7061, 9159, 9798, 13201, 14122, 18318, 21183, 21797, 26402, 39603, 42366, 43594, 65391, 70219, 79206, 130782, 140438, 210657, 303623, 421314, 501331, 607246, 910869, 937271, 1002662, 1503993, 1821738, 1874542, 2811813, 3007986, 5623626, 21557233, 43114466, 64671699, 129343398]

約数ペア:

[(1, 129343398), (2, 64671699), (3, 43114466), (6, 21557233), (23, 5623626), (43, 3007986), (46, 2811813), (69, 1874542), (71, 1821738), (86, 1503993), (129, 1002662), (138, 937271), (142, 910869), (213, 607246), (258, 501331), (307, 421314), (426, 303623), (614, 210657), (921, 140438), (989, 130782), (1633, 79206), (1842, 70219), (1978, 65391), (2967, 43594), (3053, 42366), (3266, 39603), (4899, 26402), (5934, 21797), (6106, 21183), (7061, 18318), (9159, 14122), (9798, 13201)]