31045168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 44949968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 223, 226, 308, 446, 452, 616, 791, 892, 904, 1232, 1243, 1561, 1582, 1784, 1808, 2453, 2486, 3122, 3164, 3568, 4906, 4972, 6244, 6328, 8701, 9812, 9944, 12488, 12656, 17171, 17402, 19624, 19888, 24976, 25199, 34342, 34804, 39248, 50398, 68684, 69608, 100796, 137368, 139216, 176393, 201592, 274736, 277189, 352786, 403184, 554378, 705572, 1108756, 1411144, 1940323, 2217512, 2822288, 3880646, 4435024, 7761292, 15522584, 31045168]

約数ペア:

[(1, 31045168), (2, 15522584), (4, 7761292), (7, 4435024), (8, 3880646), (11, 2822288), (14, 2217512), (16, 1940323), (22, 1411144), (28, 1108756), (44, 705572), (56, 554378), (77, 403184), (88, 352786), (112, 277189), (113, 274736), (154, 201592), (176, 176393), (223, 139216), (226, 137368), (308, 100796), (446, 69608), (452, 68684), (616, 50398), (791, 39248), (892, 34804), (904, 34342), (1232, 25199), (1243, 24976), (1561, 19888), (1582, 19624), (1784, 17402), (1808, 17171), (2453, 12656), (2486, 12488), (3122, 9944), (3164, 9812), (3568, 8701), (4906, 6328), (4972, 6244)]