68327072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 79092928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 389, 499, 778, 998, 1556, 1996, 3112, 3992, 4279, 5489, 6224, 7984, 8558, 10978, 12448, 15968, 17116, 21956, 34232, 43912, 68464, 87824, 136928, 175648, 194111, 388222, 776444, 1552888, 2135221, 3105776, 4270442, 6211552, 8540884, 17081768, 34163536, 68327072]

約数ペア:

[(1, 68327072), (2, 34163536), (4, 17081768), (8, 8540884), (11, 6211552), (16, 4270442), (22, 3105776), (32, 2135221), (44, 1552888), (88, 776444), (176, 388222), (352, 194111), (389, 175648), (499, 136928), (778, 87824), (998, 68464), (1556, 43912), (1996, 34232), (3112, 21956), (3992, 17116), (4279, 15968), (5489, 12448), (6224, 10978), (7984, 8558)]