66879164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79999}}^1$

素因数の和:80033

約数の個数: 24

約数和(自身を含む): 134400000

約数和(自身を除く): 67520836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 79999, 159998, 319996, 879989, 1519981, 1759978, 3039962, 3519956, 6079924, 16719791, 33439582, 66879164]

約数ペア:

[(1, 66879164), (2, 33439582), (4, 16719791), (11, 6079924), (19, 3519956), (22, 3039962), (38, 1759978), (44, 1519981), (76, 879989), (209, 319996), (418, 159998), (836, 79999)]