71280936

素因数分解:

$2^3\times 3^2\times {\mathrm{990013}}^1$

素因数の和:990025

約数の個数: 24

約数和(自身を含む): 193052730

約数和(自身を除く): 121771794

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990013, 1980026, 2970039, 3960052, 5940078, 7920104, 8910117, 11880156, 17820234, 23760312, 35640468, 71280936]

約数ペア:

[(1, 71280936), (2, 35640468), (3, 23760312), (4, 17820234), (6, 11880156), (8, 8910117), (9, 7920104), (12, 5940078), (18, 3960052), (24, 2970039), (36, 1980026), (72, 990013)]