78687237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 116484480

約数和(自身を除く): 37797243

約数列:

[1, 3, 17, 29, 51, 83, 87, 249, 493, 641, 1411, 1479, 1923, 2407, 4233, 7221, 10897, 18589, 32691, 40919, 53203, 55767, 122757, 159609, 316013, 904451, 948039, 1542887, 2713353, 4628661, 26229079, 78687237]

約数ペア:

[(1, 78687237), (3, 26229079), (17, 4628661), (29, 2713353), (51, 1542887), (83, 948039), (87, 904451), (249, 316013), (493, 159609), (641, 122757), (1411, 55767), (1479, 53203), (1923, 40919), (2407, 32691), (4233, 18589), (7221, 10897)]