78868404

素因数分解:

$2^2\times 3^4\times {\mathrm{243421}}^1$

素因数の和:243437

約数の個数: 30

約数和(自身を含む): 206178434

約数和(自身を除く): 127310030

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243421, 486842, 730263, 973684, 1460526, 2190789, 2921052, 4381578, 6572367, 8763156, 13144734, 19717101, 26289468, 39434202, 78868404]

約数ペア:

[(1, 78868404), (2, 39434202), (3, 26289468), (4, 19717101), (6, 13144734), (9, 8763156), (12, 6572367), (18, 4381578), (27, 2921052), (36, 2190789), (54, 1460526), (81, 973684), (108, 730263), (162, 486842), (324, 243421)]