68951036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31981}}^1$

素因数の和:32010

約数の個数: 36

約数和(自身を含む): 153129816

約数和(自身を除く): 84178780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 31981, 63962, 127924, 223867, 351791, 447734, 703582, 895468, 1407164, 1567069, 2462537, 3134138, 4925074, 6268276, 9850148, 17237759, 34475518, 68951036]

約数ペア:

[(1, 68951036), (2, 34475518), (4, 17237759), (7, 9850148), (11, 6268276), (14, 4925074), (22, 3134138), (28, 2462537), (44, 1567069), (49, 1407164), (77, 895468), (98, 703582), (154, 447734), (196, 351791), (308, 223867), (539, 127924), (1078, 63962), (2156, 31981)]