81521804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6053}}^1$

素因数の和:6114

約数の個数: 48

約数和(自身を含む): 180360768

約数和(自身を除く): 98838964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6053, 6734, 12106, 13468, 24212, 42371, 78689, 84742, 157378, 169484, 223961, 314756, 447922, 550823, 895844, 1101646, 1567727, 2203292, 2911493, 3135454, 5822986, 6270908, 11645972, 20380451, 40760902, 81521804]

約数ペア:

[(1, 81521804), (2, 40760902), (4, 20380451), (7, 11645972), (13, 6270908), (14, 5822986), (26, 3135454), (28, 2911493), (37, 2203292), (52, 1567727), (74, 1101646), (91, 895844), (148, 550823), (182, 447922), (259, 314756), (364, 223961), (481, 169484), (518, 157378), (962, 84742), (1036, 78689), (1924, 42371), (3367, 24212), (6053, 13468), (6734, 12106)]