85215218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 149436672

約数和(自身を除く): 64221454

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 121, 242, 307, 341, 407, 614, 682, 814, 1147, 2294, 3377, 3751, 4477, 6754, 7502, 8954, 9517, 11359, 12617, 19034, 22718, 25234, 37147, 74294, 104687, 124949, 138787, 209374, 249898, 277574, 352129, 704258, 1151557, 1374439, 2303114, 2748878, 3873419, 7746838, 42607609, 85215218]

約数ペア:

[(1, 85215218), (2, 42607609), (11, 7746838), (22, 3873419), (31, 2748878), (37, 2303114), (62, 1374439), (74, 1151557), (121, 704258), (242, 352129), (307, 277574), (341, 249898), (407, 209374), (614, 138787), (682, 124949), (814, 104687), (1147, 74294), (2294, 37147), (3377, 25234), (3751, 22718), (4477, 19034), (6754, 12617), (7502, 11359), (8954, 9517)]