71841424

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{2609}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 139327020

約数和(自身を除く): 67485596

約数列:

[1, 2, 4, 8, 16, 1721, 2609, 3442, 5218, 6884, 10436, 13768, 20872, 27536, 41744, 4490089, 8980178, 17960356, 35920712, 71841424]

約数ペア:

[(1, 71841424), (2, 35920712), (4, 17960356), (8, 8980178), (16, 4490089), (1721, 41744), (2609, 27536), (3442, 20872), (5218, 13768), (6884, 10436)]