71395293704

素因数分解:

$2^3\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{445619}}^1$

素因数の和:448493

約数の個数: 32

約数和(自身を含む): 153043732800

約数和(自身を除く): 81648439096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2861, 5722, 11444, 20027, 22888, 40054, 80108, 160216, 445619, 891238, 1782476, 3119333, 3564952, 6238666, 12477332, 24954664, 1274915959, 2549831918, 5099663836, 8924411713, 10199327672, 17848823426, 35697646852, 71395293704]

約数ペア:

[(1, 71395293704), (2, 35697646852), (4, 17848823426), (7, 10199327672), (8, 8924411713), (14, 5099663836), (28, 2549831918), (56, 1274915959), (2861, 24954664), (5722, 12477332), (11444, 6238666), (20027, 3564952), (22888, 3119333), (40054, 1782476), (80108, 891238), (160216, 445619)]