31382408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 65934000

約数和(自身を除く): 34551592

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 73, 109, 116, 136, 146, 218, 232, 292, 436, 493, 584, 872, 986, 1241, 1853, 1972, 2117, 2482, 3161, 3706, 3944, 4234, 4964, 6322, 7412, 7957, 8468, 9928, 12644, 14824, 15914, 16936, 25288, 31828, 35989, 53737, 63656, 71978, 107474, 135269, 143956, 214948, 230753, 270538, 287912, 429896, 461506, 541076, 923012, 1082152, 1846024, 3922801, 7845602, 15691204, 31382408]

約数ペア:

[(1, 31382408), (2, 15691204), (4, 7845602), (8, 3922801), (17, 1846024), (29, 1082152), (34, 923012), (58, 541076), (68, 461506), (73, 429896), (109, 287912), (116, 270538), (136, 230753), (146, 214948), (218, 143956), (232, 135269), (292, 107474), (436, 71978), (493, 63656), (584, 53737), (872, 35989), (986, 31828), (1241, 25288), (1853, 16936), (1972, 15914), (2117, 14824), (2482, 12644), (3161, 9928), (3706, 8468), (3944, 7957), (4234, 7412), (4964, 6322)]