87380282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{22189}}^1$

素因数の和:22381

約数の個数: 16

約数和(自身を含む): 143791200

約数和(自身を除く): 56410918

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 22189, 44378, 244079, 488158, 3971831, 7943662, 43690141, 87380282]

約数ペア:

[(1, 87380282), (2, 43690141), (11, 7943662), (22, 3971831), (179, 488158), (358, 244079), (1969, 44378), (3938, 22189)]