81601044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971441}}^1$

素因数の和:971455

約数の個数: 24

約数和(自身を含む): 217603008

約数和(自身を除く): 136001964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971441, 1942882, 2914323, 3885764, 5828646, 6800087, 11657292, 13600174, 20400261, 27200348, 40800522, 81601044]

約数ペア:

[(1, 81601044), (2, 40800522), (3, 27200348), (4, 20400261), (6, 13600174), (7, 11657292), (12, 6800087), (14, 5828646), (21, 3885764), (28, 2914323), (42, 1942882), (84, 971441)]