71170416

素因数分解:

$2^4\times 3^2\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1494

約数の個数: 60

約数和(自身を含む): 199775160

約数和(自身を除く): 128604744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 509, 971, 1018, 1527, 1942, 2036, 2913, 3054, 3884, 4072, 4581, 5826, 6108, 7768, 8144, 8739, 9162, 11652, 12216, 15536, 17478, 18324, 23304, 24432, 34956, 36648, 46608, 69912, 73296, 139824, 494239, 988478, 1482717, 1976956, 2965434, 3953912, 4448151, 5930868, 7907824, 8896302, 11861736, 17792604, 23723472, 35585208, 71170416]

約数ペア:

[(1, 71170416), (2, 35585208), (3, 23723472), (4, 17792604), (6, 11861736), (8, 8896302), (9, 7907824), (12, 5930868), (16, 4448151), (18, 3953912), (24, 2965434), (36, 1976956), (48, 1482717), (72, 988478), (144, 494239), (509, 139824), (971, 73296), (1018, 69912), (1527, 46608), (1942, 36648), (2036, 34956), (2913, 24432), (3054, 23304), (3884, 18324), (4072, 17478), (4581, 15536), (5826, 12216), (6108, 11652), (7768, 9162), (8144, 8739)]