68396432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{328829}}^1$

素因数の和:328850

約数の個数: 20

約数和(自身を含む): 142712220

約数和(自身を除く): 74315788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 328829, 657658, 1315316, 2630632, 4274777, 5261264, 8549554, 17099108, 34198216, 68396432]

約数ペア:

[(1, 68396432), (2, 34198216), (4, 17099108), (8, 8549554), (13, 5261264), (16, 4274777), (26, 2630632), (52, 1315316), (104, 657658), (208, 328829)]