87208022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 149465088

約数和(自身を除く): 62257066

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 1801, 2201, 3602, 4402, 19811, 24211, 39622, 48422, 55831, 111662, 127871, 255742, 614141, 1228282, 1406581, 2813162, 3964001, 7928002, 43604011, 87208022]

約数ペア:

[(1, 87208022), (2, 43604011), (11, 7928002), (22, 3964001), (31, 2813162), (62, 1406581), (71, 1228282), (142, 614141), (341, 255742), (682, 127871), (781, 111662), (1562, 55831), (1801, 48422), (2201, 39622), (3602, 24211), (4402, 19811)]