81688362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1944961}}^1$

素因数の和:1944973

約数の個数: 16

約数和(自身を含む): 186716352

約数和(自身を除く): 105027990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1944961, 3889922, 5834883, 11669766, 13614727, 27229454, 40844181, 81688362]

約数ペア:

[(1, 81688362), (2, 40844181), (3, 27229454), (6, 13614727), (7, 11669766), (14, 5834883), (21, 3889922), (42, 1944961)]