79860464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161009}}^1$

素因数の和:161048

約数の個数: 20

約数和(自身を含む): 159721920

約数和(自身を除く): 79861456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161009, 322018, 644036, 1288072, 2576144, 4991279, 9982558, 19965116, 39930232, 79860464]

約数ペア:

[(1, 79860464), (2, 39930232), (4, 19965116), (8, 9982558), (16, 4991279), (31, 2576144), (62, 1288072), (124, 644036), (248, 322018), (496, 161009)]