81226446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2617}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 185982720

約数和(自身を除く): 104756274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 2617, 4434, 5173, 5234, 7851, 10346, 15519, 15702, 18319, 31038, 36638, 54957, 109914, 1933963, 3867926, 5801889, 11603778, 13537741, 27075482, 40613223, 81226446]

約数ペア:

[(1, 81226446), (2, 40613223), (3, 27075482), (6, 13537741), (7, 11603778), (14, 5801889), (21, 3867926), (42, 1933963), (739, 109914), (1478, 54957), (2217, 36638), (2617, 31038), (4434, 18319), (5173, 15702), (5234, 15519), (7851, 10346)]