76561856

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 107781184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 83, 112, 116, 142, 166, 203, 224, 232, 284, 332, 406, 448, 464, 497, 568, 581, 664, 812, 928, 994, 1136, 1162, 1328, 1624, 1856, 1988, 2059, 2272, 2324, 2407, 2656, 3248, 3976, 4118, 4544, 4648, 4814, 5312, 5893, 6496, 7952, 8236, 9296, 9628, 11786, 12992, 14413, 15904, 16472, 16849, 18592, 19256, 23572, 28826, 31808, 32944, 33698, 37184, 38512, 41251, 47144, 57652, 65888, 67396, 77024, 82502, 94288, 115304, 131776, 134792, 154048, 165004, 170897, 188576, 230608, 269584, 330008, 341794, 377152, 461216, 539168, 660016, 683588, 922432, 1078336, 1196279, 1320032, 1367176, 2392558, 2640064, 2734352, 4785116, 5468704, 9570232, 10937408, 19140464, 38280928, 76561856]

約数ペア:

[(1, 76561856), (2, 38280928), (4, 19140464), (7, 10937408), (8, 9570232), (14, 5468704), (16, 4785116), (28, 2734352), (29, 2640064), (32, 2392558), (56, 1367176), (58, 1320032), (64, 1196279), (71, 1078336), (83, 922432), (112, 683588), (116, 660016), (142, 539168), (166, 461216), (203, 377152), (224, 341794), (232, 330008), (284, 269584), (332, 230608), (406, 188576), (448, 170897), (464, 165004), (497, 154048), (568, 134792), (581, 131776), (664, 115304), (812, 94288), (928, 82502), (994, 77024), (1136, 67396), (1162, 65888), (1328, 57652), (1624, 47144), (1856, 41251), (1988, 38512), (2059, 37184), (2272, 33698), (2324, 32944), (2407, 31808), (2656, 28826), (3248, 23572), (3976, 19256), (4118, 18592), (4544, 16849), (4648, 16472), (4814, 15904), (5312, 14413), (5893, 12992), (6496, 11786), (7952, 9628), (8236, 9296)]