72287672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 144018000

約数和(自身を除く): 71730328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 1523, 2792, 3046, 5933, 6092, 11866, 12184, 23732, 25891, 47464, 51782, 103564, 207128, 531527, 1063054, 2126108, 4252216, 9035959, 18071918, 36143836, 72287672]

約数ペア:

[(1, 72287672), (2, 36143836), (4, 18071918), (8, 9035959), (17, 4252216), (34, 2126108), (68, 1063054), (136, 531527), (349, 207128), (698, 103564), (1396, 51782), (1523, 47464), (2792, 25891), (3046, 23732), (5933, 12184), (6092, 11866)]