80263898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 147291648

約数和(自身を除く): 67027750

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 823, 1573, 1646, 3146, 3751, 4433, 7502, 8866, 9053, 10699, 18106, 21398, 25513, 48763, 51026, 97526, 99583, 117689, 199166, 235378, 280643, 331669, 561286, 663338, 1294579, 2589158, 3087073, 3648359, 6174146, 7296718, 40131949, 80263898]

約数ペア:

[(1, 80263898), (2, 40131949), (11, 7296718), (13, 6174146), (22, 3648359), (26, 3087073), (31, 2589158), (62, 1294579), (121, 663338), (143, 561286), (242, 331669), (286, 280643), (341, 235378), (403, 199166), (682, 117689), (806, 99583), (823, 97526), (1573, 51026), (1646, 48763), (3146, 25513), (3751, 21398), (4433, 18106), (7502, 10699), (8866, 9053)]