80494869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 136632192

約数和(自身を除く): 56137323

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 613, 777, 1183, 1443, 1839, 3367, 3549, 4291, 6253, 7969, 10101, 12873, 18759, 22681, 23907, 43771, 55783, 68043, 103597, 131313, 158767, 167349, 294853, 310791, 476301, 725179, 884559, 2063971, 2175537, 3833089, 6191913, 11499267, 26831623, 80494869]

約数ペア:

[(1, 80494869), (3, 26831623), (7, 11499267), (13, 6191913), (21, 3833089), (37, 2175537), (39, 2063971), (91, 884559), (111, 725179), (169, 476301), (259, 310791), (273, 294853), (481, 167349), (507, 158767), (613, 131313), (777, 103597), (1183, 68043), (1443, 55783), (1839, 43771), (3367, 23907), (3549, 22681), (4291, 18759), (6253, 12873), (7969, 10101)]