128743416

素因数分解:

$2^3\times 3^2\times {\mathrm{1788103}}^1$

素因数の和:1788115

約数の個数: 24

約数和(自身を含む): 348680280

約数和(自身を除く): 219936864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1788103, 3576206, 5364309, 7152412, 10728618, 14304824, 16092927, 21457236, 32185854, 42914472, 64371708, 128743416]

約数ペア:

[(1, 128743416), (2, 64371708), (3, 42914472), (4, 32185854), (6, 21457236), (8, 16092927), (9, 14304824), (12, 10728618), (18, 7152412), (24, 5364309), (36, 3576206), (72, 1788103)]