66420662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13913}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 128231424

約数和(自身を除く): 61810762

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 13913, 27826, 97391, 153043, 194782, 306086, 431303, 862606, 1071301, 2142602, 3019121, 4744333, 6038242, 9488666, 33210331, 66420662]

約数ペア:

[(1, 66420662), (2, 33210331), (7, 9488666), (11, 6038242), (14, 4744333), (22, 3019121), (31, 2142602), (62, 1071301), (77, 862606), (154, 431303), (217, 306086), (341, 194782), (434, 153043), (682, 97391), (2387, 27826), (4774, 13913)]