81193574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27749}}^1$

素因数の和:27788

約数の個数: 32

約数和(自身を含む): 159840000

約数和(自身を除く): 78646426

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27749, 55498, 194243, 305239, 388486, 527231, 610478, 1054462, 2136673, 3690617, 4273346, 5799541, 7381234, 11599082, 40596787, 81193574]

約数ペア:

[(1, 81193574), (2, 40596787), (7, 11599082), (11, 7381234), (14, 5799541), (19, 4273346), (22, 3690617), (38, 2136673), (77, 1054462), (133, 610478), (154, 527231), (209, 388486), (266, 305239), (418, 194243), (1463, 55498), (2926, 27749)]