89780259

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 128494080

約数和(自身を除く): 38713821

約数列:

[1, 3, 29, 43, 87, 103, 129, 233, 309, 699, 1247, 2987, 3741, 4429, 6757, 8961, 10019, 13287, 20271, 23999, 30057, 71997, 128441, 290551, 385323, 695971, 871653, 1031957, 2087913, 3095871, 29926753, 89780259]

約数ペア:

[(1, 89780259), (3, 29926753), (29, 3095871), (43, 2087913), (87, 1031957), (103, 871653), (129, 695971), (233, 385323), (309, 290551), (699, 128441), (1247, 71997), (2987, 30057), (3741, 23999), (4429, 20271), (6757, 13287), (8961, 10019)]