68978676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{442171}}^1$

素因数の和:442191

約数の個数: 24

約数和(自身を含む): 173331424

約数和(自身を除く): 104352748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 442171, 884342, 1326513, 1768684, 2653026, 5306052, 5748223, 11496446, 17244669, 22992892, 34489338, 68978676]

約数ペア:

[(1, 68978676), (2, 34489338), (3, 22992892), (4, 17244669), (6, 11496446), (12, 5748223), (13, 5306052), (26, 2653026), (39, 1768684), (52, 1326513), (78, 884342), (156, 442171)]