66919254

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4481}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 75070506

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4481, 4978, 7467, 8962, 13443, 14934, 26886, 85139, 170278, 255417, 510834, 587011, 1174022, 1761033, 3522066, 11153209, 22306418, 33459627, 66919254]

約数ペア:

[(1, 66919254), (2, 33459627), (3, 22306418), (6, 11153209), (19, 3522066), (38, 1761033), (57, 1174022), (114, 587011), (131, 510834), (262, 255417), (393, 170278), (786, 85139), (2489, 26886), (4481, 14934), (4978, 13443), (7467, 8962)]