68964364

素因数分解:

$2^2\times 7^2\times {\mathrm{351859}}^1$

素因数の和:351877

約数の個数: 18

約数和(自身を含む): 140392140

約数和(自身を除く): 71427776

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351859, 703718, 1407436, 2463013, 4926026, 9852052, 17241091, 34482182, 68964364]

約数ペア:

[(1, 68964364), (2, 34482182), (4, 17241091), (7, 9852052), (14, 4926026), (28, 2463013), (49, 1407436), (98, 703718), (196, 351859)]