81343476

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16493}}^1$

素因数の和:16640

約数の個数: 36

約数和(自身を含む): 207131652

約数和(自身を除く): 125788176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 16493, 32986, 49479, 65972, 98958, 148437, 197916, 296874, 593748, 2259541, 4519082, 6778623, 9038164, 13557246, 20335869, 27114492, 40671738, 81343476]

約数ペア:

[(1, 81343476), (2, 40671738), (3, 27114492), (4, 20335869), (6, 13557246), (9, 9038164), (12, 6778623), (18, 4519082), (36, 2259541), (137, 593748), (274, 296874), (411, 197916), (548, 148437), (822, 98958), (1233, 65972), (1644, 49479), (2466, 32986), (4932, 16493)]