78980208

素因数分解:

$2^4\times 3^1\times {\mathrm{1645421}}^1$

素因数の和:1645432

約数の個数: 20

約数和(自身を含む): 204032328

約数和(自身を除く): 125052120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1645421, 3290842, 4936263, 6581684, 9872526, 13163368, 19745052, 26326736, 39490104, 78980208]

約数ペア:

[(1, 78980208), (2, 39490104), (3, 26326736), (4, 19745052), (6, 13163368), (8, 9872526), (12, 6581684), (16, 4936263), (24, 3290842), (48, 1645421)]