81485148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21066

約数の個数: 48

約数和(自身を含む): 211921920

約数和(自身を除く): 130436772

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 21023, 42046, 63069, 84092, 126138, 252276, 357391, 399437, 714782, 798874, 1072173, 1198311, 1429564, 1597748, 2144346, 2396622, 4288692, 4793244, 6790429, 13580858, 20371287, 27161716, 40742574, 81485148]

約数ペア:

[(1, 81485148), (2, 40742574), (3, 27161716), (4, 20371287), (6, 13580858), (12, 6790429), (17, 4793244), (19, 4288692), (34, 2396622), (38, 2144346), (51, 1597748), (57, 1429564), (68, 1198311), (76, 1072173), (102, 798874), (114, 714782), (204, 399437), (228, 357391), (323, 252276), (646, 126138), (969, 84092), (1292, 63069), (1938, 42046), (3876, 21023)]