71547804

素因数分解:

$2^2\times 3^2\times {\mathrm{1987439}}^1$

素因数の和:1987449

約数の個数: 18

約数和(自身を含む): 180857040

約数和(自身を除く): 109309236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987439, 3974878, 5962317, 7949756, 11924634, 17886951, 23849268, 35773902, 71547804]

約数ペア:

[(1, 71547804), (2, 35773902), (3, 23849268), (4, 17886951), (6, 11924634), (9, 7949756), (12, 5962317), (18, 3974878), (36, 1987439)]