81722016

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6599}}^1$

素因数の和:6658

約数の個数: 72

約数和(自身を含む): 237837600

約数和(自身を除く): 156115584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 6599, 12384, 13198, 19797, 26396, 39594, 52792, 59391, 79188, 105584, 118782, 158376, 211168, 237564, 283757, 316752, 475128, 567514, 633504, 851271, 950256, 1135028, 1702542, 1900512, 2270056, 2553813, 3405084, 4540112, 5107626, 6810168, 9080224, 10215252, 13620336, 20430504, 27240672, 40861008, 81722016]

約数ペア:

[(1, 81722016), (2, 40861008), (3, 27240672), (4, 20430504), (6, 13620336), (8, 10215252), (9, 9080224), (12, 6810168), (16, 5107626), (18, 4540112), (24, 3405084), (32, 2553813), (36, 2270056), (43, 1900512), (48, 1702542), (72, 1135028), (86, 950256), (96, 851271), (129, 633504), (144, 567514), (172, 475128), (258, 316752), (288, 283757), (344, 237564), (387, 211168), (516, 158376), (688, 118782), (774, 105584), (1032, 79188), (1376, 59391), (1548, 52792), (2064, 39594), (3096, 26396), (4128, 19797), (6192, 13198), (6599, 12384)]