78475874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1777}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 119822976

約数和(自身を除く): 41347102

約数列:

[1, 2, 71, 142, 311, 622, 1777, 3554, 22081, 44162, 126167, 252334, 552647, 1105294, 39237937, 78475874]

約数ペア:

[(1, 78475874), (2, 39237937), (71, 1105294), (142, 552647), (311, 252334), (622, 126167), (1777, 44162), (3554, 22081)]