68820156

素因数分解:

$2^2\times 3^2\times {\mathrm{1911671}}^1$

素因数の和:1911681

約数の個数: 18

約数和(自身を含む): 173962152

約数和(自身を除く): 105141996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1911671, 3823342, 5735013, 7646684, 11470026, 17205039, 22940052, 34410078, 68820156]

約数ペア:

[(1, 68820156), (2, 34410078), (3, 22940052), (4, 17205039), (6, 11470026), (9, 7646684), (12, 5735013), (18, 3823342), (36, 1911671)]