67668978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2621}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 146244672

約数和(自身を除く): 78575694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 2621, 4303, 5242, 7863, 8606, 12909, 15726, 25818, 34073, 68146, 102219, 204438, 867551, 1735102, 2602653, 5205306, 11278163, 22556326, 33834489, 67668978]

約数ペア:

[(1, 67668978), (2, 33834489), (3, 22556326), (6, 11278163), (13, 5205306), (26, 2602653), (39, 1735102), (78, 867551), (331, 204438), (662, 102219), (993, 68146), (1986, 34073), (2621, 25818), (4303, 15726), (5242, 12909), (7863, 8606)]