128800872

素因数分解:

$2^3\times 3^2\times {\mathrm{1788901}}^1$

素因数の和:1788913

約数の個数: 24

約数和(自身を含む): 348835890

約数和(自身を除く): 220035018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1788901, 3577802, 5366703, 7155604, 10733406, 14311208, 16100109, 21466812, 32200218, 42933624, 64400436, 128800872]

約数ペア:

[(1, 128800872), (2, 64400436), (3, 42933624), (4, 32200218), (6, 21466812), (8, 16100109), (9, 14311208), (12, 10733406), (18, 7155604), (24, 5366703), (36, 3577802), (72, 1788901)]