145256472

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{12377}}^1$

素因数の和:12552

約数の個数: 48

約数和(自身を含む): 395848440

約数和(自身を除く): 250591968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 12377, 24754, 37131, 49508, 74262, 99016, 111393, 148524, 222786, 297048, 445572, 891144, 2017451, 4034902, 6052353, 8069804, 12104706, 16139608, 18157059, 24209412, 36314118, 48418824, 72628236, 145256472]

約数ペア:

[(1, 145256472), (2, 72628236), (3, 48418824), (4, 36314118), (6, 24209412), (8, 18157059), (9, 16139608), (12, 12104706), (18, 8069804), (24, 6052353), (36, 4034902), (72, 2017451), (163, 891144), (326, 445572), (489, 297048), (652, 222786), (978, 148524), (1304, 111393), (1467, 99016), (1956, 74262), (2934, 49508), (3912, 37131), (5868, 24754), (11736, 12377)]