164639902

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3113

約数の個数: 48

約数和(自身を含む): 312930000

約数和(自身を除く): 148290098

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2842, 3049, 3857, 6098, 7714, 21343, 26999, 42686, 53998, 57931, 88421, 115862, 149401, 176842, 298802, 405517, 618947, 811034, 1237894, 1679999, 2838619, 3359998, 4332629, 5677238, 8665258, 11759993, 23519986, 82319951, 164639902]

約数ペア:

[(1, 164639902), (2, 82319951), (7, 23519986), (14, 11759993), (19, 8665258), (29, 5677238), (38, 4332629), (49, 3359998), (58, 2838619), (98, 1679999), (133, 1237894), (203, 811034), (266, 618947), (406, 405517), (551, 298802), (931, 176842), (1102, 149401), (1421, 115862), (1862, 88421), (2842, 57931), (3049, 53998), (3857, 42686), (6098, 26999), (7714, 21343)]