78458740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230761}}^1$

素因数の和:230787

約数の個数: 24

約数和(自身を含む): 174456072

約数和(自身を除く): 95997332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230761, 461522, 923044, 1153805, 2307610, 3922937, 4615220, 7845874, 15691748, 19614685, 39229370, 78458740]

約数ペア:

[(1, 78458740), (2, 39229370), (4, 19614685), (5, 15691748), (10, 7845874), (17, 4615220), (20, 3922937), (34, 2307610), (68, 1153805), (85, 923044), (170, 461522), (340, 230761)]