157778836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{34631}}^1$

素因数の和:34719

約数の個数: 24

約数和(自身を含む): 296726976

約数和(自身を除く): 138948140

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 34631, 69262, 138524, 588727, 1177454, 2320277, 2354908, 4640554, 9281108, 39444709, 78889418, 157778836]

約数ペア:

[(1, 157778836), (2, 78889418), (4, 39444709), (17, 9281108), (34, 4640554), (67, 2354908), (68, 2320277), (134, 1177454), (268, 588727), (1139, 138524), (2278, 69262), (4556, 34631)]