66964070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163327}}^1$

素因数の和:163375

約数の個数: 16

約数和(自身を含む): 123475968

約数和(自身を除く): 56511898

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 163327, 326654, 816635, 1633270, 6696407, 13392814, 33482035, 66964070]

約数ペア:

[(1, 66964070), (2, 33482035), (5, 13392814), (10, 6696407), (41, 1633270), (82, 816635), (205, 326654), (410, 163327)]