81165112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76283}}^1$

素因数の和:76315

約数の個数: 32

約数和(自身を含む): 183081600

約数和(自身を除く): 101916488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76283, 152566, 305132, 533981, 610264, 1067962, 1449377, 2135924, 2898754, 4271848, 5797508, 10145639, 11595016, 20291278, 40582556, 81165112]

約数ペア:

[(1, 81165112), (2, 40582556), (4, 20291278), (7, 11595016), (8, 10145639), (14, 5797508), (19, 4271848), (28, 2898754), (38, 2135924), (56, 1449377), (76, 1067962), (133, 610264), (152, 533981), (266, 305132), (532, 152566), (1064, 76283)]