64195130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 118857024

約数和(自身を除く): 54661894

約数列:

[1, 2, 5, 10, 43, 86, 215, 337, 430, 443, 674, 886, 1685, 2215, 3370, 4430, 14491, 19049, 28982, 38098, 72455, 95245, 144910, 149291, 190490, 298582, 746455, 1492910, 6419513, 12839026, 32097565, 64195130]

約数ペア:

[(1, 64195130), (2, 32097565), (5, 12839026), (10, 6419513), (43, 1492910), (86, 746455), (215, 298582), (337, 190490), (430, 149291), (443, 144910), (674, 95245), (886, 72455), (1685, 38098), (2215, 28982), (3370, 19049), (4430, 14491)]