81846352

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 108141488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 113, 116, 203, 223, 226, 232, 406, 446, 452, 464, 791, 812, 892, 904, 1561, 1582, 1624, 1784, 1808, 3122, 3164, 3248, 3277, 3568, 6244, 6328, 6467, 6554, 12488, 12656, 12934, 13108, 22939, 24976, 25199, 25868, 26216, 45269, 45878, 50398, 51736, 52432, 90538, 91756, 100796, 103472, 176393, 181076, 183512, 201592, 352786, 362152, 367024, 403184, 705572, 724304, 730771, 1411144, 1461542, 2822288, 2923084, 5115397, 5846168, 10230794, 11692336, 20461588, 40923176, 81846352]

約数ペア:

[(1, 81846352), (2, 40923176), (4, 20461588), (7, 11692336), (8, 10230794), (14, 5846168), (16, 5115397), (28, 2923084), (29, 2822288), (56, 1461542), (58, 1411144), (112, 730771), (113, 724304), (116, 705572), (203, 403184), (223, 367024), (226, 362152), (232, 352786), (406, 201592), (446, 183512), (452, 181076), (464, 176393), (791, 103472), (812, 100796), (892, 91756), (904, 90538), (1561, 52432), (1582, 51736), (1624, 50398), (1784, 45878), (1808, 45269), (3122, 26216), (3164, 25868), (3248, 25199), (3277, 24976), (3568, 22939), (6244, 13108), (6328, 12934), (6467, 12656), (6554, 12488)]