145731992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 325386240

約数和(自身を除く): 179654248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 661, 868, 889, 1016, 1322, 1736, 1778, 2644, 3556, 3937, 4627, 5288, 7112, 7874, 9254, 15748, 18508, 20491, 27559, 31496, 37016, 40982, 55118, 81964, 83947, 110236, 143437, 163928, 167894, 220472, 286874, 335788, 573748, 587629, 671576, 1147496, 1175258, 2350516, 2602357, 4701032, 5204714, 10409428, 18216499, 20818856, 36432998, 72865996, 145731992]

約数ペア:

[(1, 145731992), (2, 72865996), (4, 36432998), (7, 20818856), (8, 18216499), (14, 10409428), (28, 5204714), (31, 4701032), (56, 2602357), (62, 2350516), (124, 1175258), (127, 1147496), (217, 671576), (248, 587629), (254, 573748), (434, 335788), (508, 286874), (661, 220472), (868, 167894), (889, 163928), (1016, 143437), (1322, 110236), (1736, 83947), (1778, 81964), (2644, 55118), (3556, 40982), (3937, 37016), (4627, 31496), (5288, 27559), (7112, 20491), (7874, 18508), (9254, 15748)]