71870886

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56237}}^1$

素因数の和:56316

約数の個数: 24

約数和(自身を含む): 157916304

約数和(自身を除く): 86045418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56237, 112474, 168711, 337422, 506133, 1012266, 3992827, 7985654, 11978481, 23956962, 35935443, 71870886]

約数ペア:

[(1, 71870886), (2, 35935443), (3, 23956962), (6, 11978481), (9, 7985654), (18, 3992827), (71, 1012266), (142, 506133), (213, 337422), (426, 168711), (639, 112474), (1278, 56237)]