128780484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1533101}}^1$

素因数の和:1533115

約数の個数: 24

約数和(自身を含む): 343414848

約数和(自身を除く): 214634364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1533101, 3066202, 4599303, 6132404, 9198606, 10731707, 18397212, 21463414, 32195121, 42926828, 64390242, 128780484]

約数ペア:

[(1, 128780484), (2, 64390242), (3, 42926828), (4, 32195121), (6, 21463414), (7, 18397212), (12, 10731707), (14, 9198606), (21, 6132404), (28, 4599303), (42, 3066202), (84, 1533101)]