78724842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7127}}^1$

素因数の和:7402

約数の個数: 32

約数和(自身を含む): 180652032

約数和(自身を除く): 101927190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 7127, 11046, 14254, 21381, 42762, 49889, 99778, 149667, 299334, 1874401, 3748802, 5623203, 11246406, 13120807, 26241614, 39362421, 78724842]

約数ペア:

[(1, 78724842), (2, 39362421), (3, 26241614), (6, 13120807), (7, 11246406), (14, 5623203), (21, 3748802), (42, 1874401), (263, 299334), (526, 149667), (789, 99778), (1578, 49889), (1841, 42762), (3682, 21381), (5523, 14254), (7127, 11046)]