128782668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1533127}}^1$

素因数の和:1533141

約数の個数: 24

約数和(自身を含む): 343420672

約数和(自身を除く): 214638004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1533127, 3066254, 4599381, 6132508, 9198762, 10731889, 18397524, 21463778, 32195667, 42927556, 64391334, 128782668]

約数ペア:

[(1, 128782668), (2, 64391334), (3, 42927556), (4, 32195667), (6, 21463778), (7, 18397524), (12, 10731889), (14, 9198762), (21, 6132508), (28, 4599381), (42, 3066254), (84, 1533127)]