12720160872

素因数分解:

$2^3\times 3^2\times {\mathrm{176668901}}^1$

素因数の和:176668913

約数の個数: 24

約数和(自身を含む): 34450435890

約数和(自身を除く): 21730275018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 176668901, 353337802, 530006703, 706675604, 1060013406, 1413351208, 1590020109, 2120026812, 3180040218, 4240053624, 6360080436, 12720160872]

約数ペア:

[(1, 12720160872), (2, 6360080436), (3, 4240053624), (4, 3180040218), (6, 2120026812), (8, 1590020109), (9, 1413351208), (12, 1060013406), (18, 706675604), (24, 530006703), (36, 353337802), (72, 176668901)]