8165872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11082896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 83, 86, 88, 104, 143, 166, 172, 176, 208, 286, 332, 344, 473, 559, 572, 664, 688, 913, 946, 1079, 1118, 1144, 1328, 1826, 1892, 2158, 2236, 2288, 3569, 3652, 3784, 4316, 4472, 6149, 7138, 7304, 7568, 8632, 8944, 11869, 12298, 14276, 14608, 17264, 23738, 24596, 28552, 39259, 46397, 47476, 49192, 57104, 78518, 92794, 94952, 98384, 157036, 185588, 189904, 314072, 371176, 510367, 628144, 742352, 1020734, 2041468, 4082936, 8165872]

約数ペア:

[(1, 8165872), (2, 4082936), (4, 2041468), (8, 1020734), (11, 742352), (13, 628144), (16, 510367), (22, 371176), (26, 314072), (43, 189904), (44, 185588), (52, 157036), (83, 98384), (86, 94952), (88, 92794), (104, 78518), (143, 57104), (166, 49192), (172, 47476), (176, 46397), (208, 39259), (286, 28552), (332, 24596), (344, 23738), (473, 17264), (559, 14608), (572, 14276), (664, 12298), (688, 11869), (913, 8944), (946, 8632), (1079, 7568), (1118, 7304), (1144, 7138), (1328, 6149), (1826, 4472), (1892, 4316), (2158, 3784), (2236, 3652), (2288, 3569)]