68809328

素因数分解:

$2^4\times 7^2\times {\mathrm{87767}}^1$

素因数の和:87789

約数の個数: 30

約数和(自身を含む): 155086056

約数和(自身を除く): 86276728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87767, 175534, 351068, 614369, 702136, 1228738, 1404272, 2457476, 4300583, 4914952, 8601166, 9829904, 17202332, 34404664, 68809328]

約数ペア:

[(1, 68809328), (2, 34404664), (4, 17202332), (7, 9829904), (8, 8601166), (14, 4914952), (16, 4300583), (28, 2457476), (49, 1404272), (56, 1228738), (98, 702136), (112, 614369), (196, 351068), (392, 175534), (784, 87767)]