71969072

素因数分解:

$2^4\times 7^1\times {\mathrm{642581}}^1$

素因数の和:642596

約数の個数: 20

約数和(自身を含む): 159360336

約数和(自身を除く): 87391264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642581, 1285162, 2570324, 4498067, 5140648, 8996134, 10281296, 17992268, 35984536, 71969072]

約数ペア:

[(1, 71969072), (2, 35984536), (4, 17992268), (7, 10281296), (8, 8996134), (14, 5140648), (16, 4498067), (28, 2570324), (56, 1285162), (112, 642581)]