71525168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 166822656

約数和(自身を除く): 95297488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 727, 946, 1118, 1144, 1454, 1892, 2236, 2288, 2908, 3784, 4472, 5816, 6149, 7568, 7997, 8944, 9451, 11632, 12298, 15994, 18902, 24596, 31261, 31988, 37804, 49192, 62522, 63976, 75608, 98384, 103961, 125044, 127952, 151216, 207922, 250088, 343871, 406393, 415844, 500176, 687742, 812786, 831688, 1375484, 1625572, 1663376, 2750968, 3251144, 4470323, 5501936, 6502288, 8940646, 17881292, 35762584, 71525168]

約数ペア:

[(1, 71525168), (2, 35762584), (4, 17881292), (8, 8940646), (11, 6502288), (13, 5501936), (16, 4470323), (22, 3251144), (26, 2750968), (43, 1663376), (44, 1625572), (52, 1375484), (86, 831688), (88, 812786), (104, 687742), (143, 500176), (172, 415844), (176, 406393), (208, 343871), (286, 250088), (344, 207922), (473, 151216), (559, 127952), (572, 125044), (688, 103961), (727, 98384), (946, 75608), (1118, 63976), (1144, 62522), (1454, 49192), (1892, 37804), (2236, 31988), (2288, 31261), (2908, 24596), (3784, 18902), (4472, 15994), (5816, 12298), (6149, 11632), (7568, 9451), (7997, 8944)]