64765778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420557}}^1$

素因数の和:420577

約数の個数: 16

約数和(自身を含む): 121120704

約数和(自身を除く): 56354926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 420557, 841114, 2943899, 4626127, 5887798, 9252254, 32382889, 64765778]

約数ペア:

[(1, 64765778), (2, 32382889), (7, 9252254), (11, 5887798), (14, 4626127), (22, 2943899), (77, 841114), (154, 420557)]