31728592

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 42909488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 109, 112, 113, 161, 184, 218, 226, 322, 368, 436, 452, 644, 763, 791, 872, 904, 1288, 1526, 1582, 1744, 1808, 2507, 2576, 2599, 3052, 3164, 5014, 5198, 6104, 6328, 10028, 10396, 12208, 12317, 12656, 17549, 18193, 20056, 20792, 24634, 35098, 36386, 40112, 41584, 49268, 70196, 72772, 86219, 98536, 140392, 145544, 172438, 197072, 280784, 283291, 291088, 344876, 566582, 689752, 1133164, 1379504, 1983037, 2266328, 3966074, 4532656, 7932148, 15864296, 31728592]

約数ペア:

[(1, 31728592), (2, 15864296), (4, 7932148), (7, 4532656), (8, 3966074), (14, 2266328), (16, 1983037), (23, 1379504), (28, 1133164), (46, 689752), (56, 566582), (92, 344876), (109, 291088), (112, 283291), (113, 280784), (161, 197072), (184, 172438), (218, 145544), (226, 140392), (322, 98536), (368, 86219), (436, 72772), (452, 70196), (644, 49268), (763, 41584), (791, 40112), (872, 36386), (904, 35098), (1288, 24634), (1526, 20792), (1582, 20056), (1744, 18193), (1808, 17549), (2507, 12656), (2576, 12317), (2599, 12208), (3052, 10396), (3164, 10028), (5014, 6328), (5198, 6104)]