128020132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23831}}^1$

素因数の和:23931

約数の個数: 24

約数和(自身を含む): 240226560

約数和(自身を除く): 112206428

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 23831, 47662, 95324, 405127, 810254, 1620508, 1882649, 3765298, 7530596, 32005033, 64010066, 128020132]

約数ペア:

[(1, 128020132), (2, 64010066), (4, 32005033), (17, 7530596), (34, 3765298), (68, 1882649), (79, 1620508), (158, 810254), (316, 405127), (1343, 95324), (2686, 47662), (5372, 23831)]