80315676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318713}}^1$

素因数の和:318730

約数の個数: 36

約数和(自身を含む): 232023792

約数和(自身を除く): 151708116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318713, 637426, 956139, 1274852, 1912278, 2230991, 2868417, 3824556, 4461982, 5736834, 6692973, 8923964, 11473668, 13385946, 20078919, 26771892, 40157838, 80315676]

約数ペア:

[(1, 80315676), (2, 40157838), (3, 26771892), (4, 20078919), (6, 13385946), (7, 11473668), (9, 8923964), (12, 6692973), (14, 5736834), (18, 4461982), (21, 3824556), (28, 2868417), (36, 2230991), (42, 1912278), (63, 1274852), (84, 956139), (126, 637426), (252, 318713)]