128347866

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310019}}^1$

素因数の和:310050

約数の個数: 24

約数和(自身を含む): 290178720

約数和(自身を除く): 161830854

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 310019, 620038, 930057, 1860114, 2790171, 5580342, 7130437, 14260874, 21391311, 42782622, 64173933, 128347866]

約数ペア:

[(1, 128347866), (2, 64173933), (3, 42782622), (6, 21391311), (9, 14260874), (18, 7130437), (23, 5580342), (46, 2790171), (69, 1860114), (138, 930057), (207, 620038), (414, 310019)]