71689786

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{47857}}^1$

素因数の和:47973

約数の個数: 16

約数和(自身を含む): 124047936

約数和(自身を除く): 52358150

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 47857, 95714, 334999, 669998, 5120699, 10241398, 35844893, 71689786]

約数ペア:

[(1, 71689786), (2, 35844893), (7, 10241398), (14, 5120699), (107, 669998), (214, 334999), (749, 95714), (1498, 47857)]