66810916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1103}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 123338880

約数和(自身を除く): 56527964

約数列:

[1, 2, 4, 19, 38, 76, 797, 1103, 1594, 2206, 3188, 4412, 15143, 20957, 30286, 41914, 60572, 83828, 879091, 1758182, 3516364, 16702729, 33405458, 66810916]

約数ペア:

[(1, 66810916), (2, 33405458), (4, 16702729), (19, 3516364), (38, 1758182), (76, 879091), (797, 83828), (1103, 60572), (1594, 41914), (2206, 30286), (3188, 20957), (4412, 15143)]