83722804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{172981}}^1$

素因数の和:173007

約数の個数: 18

約数和(自身を含む): 161046242

約数和(自身を除く): 77323438

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 172981, 345962, 691924, 1902791, 3805582, 7611164, 20930701, 41861402, 83722804]

約数ペア:

[(1, 83722804), (2, 41861402), (4, 20930701), (11, 7611164), (22, 3805582), (44, 1902791), (121, 691924), (242, 345962), (484, 172981)]