78157422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620297}}^1$

素因数の和:620312

約数の個数: 24

約数和(自身を含む): 193532976

約数和(自身を除く): 115375554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620297, 1240594, 1860891, 3721782, 4342079, 5582673, 8684158, 11165346, 13026237, 26052474, 39078711, 78157422]

約数ペア:

[(1, 78157422), (2, 39078711), (3, 26052474), (6, 13026237), (7, 11165346), (9, 8684158), (14, 5582673), (18, 4342079), (21, 3721782), (42, 1860891), (63, 1240594), (126, 620297)]