71251628

素因数分解:

$2^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{1709}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 142682400

約数和(自身を除く): 71430772

約数列:

[1, 2, 4, 7, 14, 28, 1489, 1709, 2978, 3418, 5956, 6836, 10423, 11963, 20846, 23926, 41692, 47852, 2544701, 5089402, 10178804, 17812907, 35625814, 71251628]

約数ペア:

[(1, 71251628), (2, 35625814), (4, 17812907), (7, 10178804), (14, 5089402), (28, 2544701), (1489, 47852), (1709, 41692), (2978, 23926), (3418, 20846), (5956, 11963), (6836, 10423)]