78788836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 164707200

約数和(自身を除く): 85918364

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 518, 826, 1036, 1289, 1652, 2183, 2578, 4366, 5156, 8732, 9023, 15281, 18046, 30562, 36092, 47693, 61124, 76051, 95386, 152102, 190772, 304204, 333851, 532357, 667702, 1064714, 1335404, 2129428, 2813887, 5627774, 11255548, 19697209, 39394418, 78788836]

約数ペア:

[(1, 78788836), (2, 39394418), (4, 19697209), (7, 11255548), (14, 5627774), (28, 2813887), (37, 2129428), (59, 1335404), (74, 1064714), (118, 667702), (148, 532357), (236, 333851), (259, 304204), (413, 190772), (518, 152102), (826, 95386), (1036, 76051), (1289, 61124), (1652, 47693), (2183, 36092), (2578, 30562), (4366, 18046), (5156, 15281), (8732, 9023)]