66481610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9649}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 131317200

約数和(自身を除く): 64835590

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9649, 19298, 48245, 96490, 125437, 250874, 511397, 627185, 1022794, 1254370, 2556985, 5113970, 6648161, 13296322, 33240805, 66481610]

約数ペア:

[(1, 66481610), (2, 33240805), (5, 13296322), (10, 6648161), (13, 5113970), (26, 2556985), (53, 1254370), (65, 1022794), (106, 627185), (130, 511397), (265, 250874), (530, 125437), (689, 96490), (1378, 48245), (3445, 19298), (6890, 9649)]