128118228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1525217}}^1$

素因数の和:1525231

約数の個数: 24

約数和(自身を含む): 341648832

約数和(自身を除く): 213530604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1525217, 3050434, 4575651, 6100868, 9151302, 10676519, 18302604, 21353038, 32029557, 42706076, 64059114, 128118228]

約数ペア:

[(1, 128118228), (2, 64059114), (3, 42706076), (4, 32029557), (6, 21353038), (7, 18302604), (12, 10676519), (14, 9151302), (21, 6100868), (28, 4575651), (42, 3050434), (84, 1525217)]