31575456

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:9994

約数の個数: 72

約数和(自身を含む): 97965504

約数和(自身を除く): 66390048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 9967, 19934, 29901, 39868, 59802, 79736, 89703, 109637, 119604, 159472, 179406, 219274, 239208, 318944, 328911, 358812, 438548, 478416, 657822, 717624, 877096, 956832, 986733, 1315644, 1435248, 1754192, 1973466, 2631288, 2870496, 3508384, 3946932, 5262576, 7893864, 10525152, 15787728, 31575456]

約数ペア:

[(1, 31575456), (2, 15787728), (3, 10525152), (4, 7893864), (6, 5262576), (8, 3946932), (9, 3508384), (11, 2870496), (12, 2631288), (16, 1973466), (18, 1754192), (22, 1435248), (24, 1315644), (32, 986733), (33, 956832), (36, 877096), (44, 717624), (48, 657822), (66, 478416), (72, 438548), (88, 358812), (96, 328911), (99, 318944), (132, 239208), (144, 219274), (176, 179406), (198, 159472), (264, 119604), (288, 109637), (352, 89703), (396, 79736), (528, 59802), (792, 39868), (1056, 29901), (1584, 19934), (3168, 9967)]