85672168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 87680792

約数列:

[1, 2, 4, 8, 37, 43, 53, 74, 86, 106, 127, 148, 172, 212, 254, 296, 344, 424, 508, 1016, 1591, 1961, 2279, 3182, 3922, 4558, 4699, 5461, 6364, 6731, 7844, 9116, 9398, 10922, 12728, 13462, 15688, 18232, 18796, 21844, 26924, 37592, 43688, 53848, 84323, 168646, 202057, 249047, 289433, 337292, 404114, 498094, 578866, 674584, 808228, 996188, 1157732, 1616456, 1992376, 2315464, 10709021, 21418042, 42836084, 85672168]

約数ペア:

[(1, 85672168), (2, 42836084), (4, 21418042), (8, 10709021), (37, 2315464), (43, 1992376), (53, 1616456), (74, 1157732), (86, 996188), (106, 808228), (127, 674584), (148, 578866), (172, 498094), (212, 404114), (254, 337292), (296, 289433), (344, 249047), (424, 202057), (508, 168646), (1016, 84323), (1591, 53848), (1961, 43688), (2279, 37592), (3182, 26924), (3922, 21844), (4558, 18796), (4699, 18232), (5461, 15688), (6364, 13462), (6731, 12728), (7844, 10922), (9116, 9398)]