121218032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13617

約数の個数: 40

約数和(自身を含む): 258827184

約数和(自身を除く): 137609152

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 13553, 27106, 54212, 108424, 176189, 216848, 352378, 582779, 704756, 1165558, 1409512, 2331116, 2819024, 4662232, 7576127, 9324464, 15152254, 30304508, 60609016, 121218032]

約数ペア:

[(1, 121218032), (2, 60609016), (4, 30304508), (8, 15152254), (13, 9324464), (16, 7576127), (26, 4662232), (43, 2819024), (52, 2331116), (86, 1409512), (104, 1165558), (172, 704756), (208, 582779), (344, 352378), (559, 216848), (688, 176189), (1118, 108424), (2236, 54212), (4472, 27106), (8944, 13553)]