71821790

素因数分解:

$2^1\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{4943}}^1$

素因数の和:6403

約数の個数: 16

約数和(自身を含む): 129394368

約数和(自身を除く): 57572578

約数列:

[1, 2, 5, 10, 1453, 2906, 4943, 7265, 9886, 14530, 24715, 49430, 7182179, 14364358, 35910895, 71821790]

約数ペア:

[(1, 71821790), (2, 35910895), (5, 14364358), (10, 7182179), (1453, 49430), (2906, 24715), (4943, 14530), (7265, 9886)]