72946748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1409}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 149471280

約数和(自身を除く): 76524532

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1409, 1849, 2818, 3698, 5636, 7396, 9863, 12943, 19726, 25886, 39452, 51772, 60587, 121174, 242348, 424109, 848218, 1696436, 2605241, 5210482, 10420964, 18236687, 36473374, 72946748]

約数ペア:

[(1, 72946748), (2, 36473374), (4, 18236687), (7, 10420964), (14, 5210482), (28, 2605241), (43, 1696436), (86, 848218), (172, 424109), (301, 242348), (602, 121174), (1204, 60587), (1409, 51772), (1849, 39452), (2818, 25886), (3698, 19726), (5636, 12943), (7396, 9863)]