84072124

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{21871}}^1$

素因数の和:21937

約数の個数: 18

約数和(自身を含む): 152032272

約数和(自身を除く): 67960148

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 21871, 43742, 87484, 678001, 1356002, 2712004, 21018031, 42036062, 84072124]

約数ペア:

[(1, 84072124), (2, 42036062), (4, 21018031), (31, 2712004), (62, 1356002), (124, 678001), (961, 87484), (1922, 43742), (3844, 21871)]