80079912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101111}}^1$

素因数の和:101134

約数の個数: 48

約数和(自身を含む): 236602080

約数和(自身を除く): 156522168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 101111, 202222, 303333, 404444, 606666, 808888, 909999, 1112221, 1213332, 1819998, 2224442, 2426664, 3336663, 3639996, 4448884, 6673326, 7279992, 8897768, 10009989, 13346652, 20019978, 26693304, 40039956, 80079912]

約数ペア:

[(1, 80079912), (2, 40039956), (3, 26693304), (4, 20019978), (6, 13346652), (8, 10009989), (9, 8897768), (11, 7279992), (12, 6673326), (18, 4448884), (22, 3639996), (24, 3336663), (33, 2426664), (36, 2224442), (44, 1819998), (66, 1213332), (72, 1112221), (88, 909999), (99, 808888), (132, 606666), (198, 404444), (264, 303333), (396, 202222), (792, 101111)]