79999024

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6553}}^1$

素因数の和:6677

約数の個数: 40

約数和(自身を含む): 178793120

約数和(自身を除く): 98794096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 6553, 12208, 13106, 26212, 45871, 52424, 91742, 104848, 183484, 366968, 714277, 733936, 1428554, 2857108, 4999939, 5714216, 9999878, 11428432, 19999756, 39999512, 79999024]

約数ペア:

[(1, 79999024), (2, 39999512), (4, 19999756), (7, 11428432), (8, 9999878), (14, 5714216), (16, 4999939), (28, 2857108), (56, 1428554), (109, 733936), (112, 714277), (218, 366968), (436, 183484), (763, 104848), (872, 91742), (1526, 52424), (1744, 45871), (3052, 26212), (6104, 13106), (6553, 12208)]