78876334

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1168

約数の個数: 24

約数和(自身を含む): 126159768

約数和(自身を除く): 47283434

約数列:

[1, 2, 19, 38, 107, 214, 361, 722, 1021, 2033, 2042, 4066, 19399, 38627, 38798, 77254, 109247, 218494, 368581, 737162, 2075693, 4151386, 39438167, 78876334]

約数ペア:

[(1, 78876334), (2, 39438167), (19, 4151386), (38, 2075693), (107, 737162), (214, 368581), (361, 218494), (722, 109247), (1021, 77254), (2033, 38798), (2042, 38627), (4066, 19399)]