121381208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89779}}^1$

素因数の和:89811

約数の個数: 24

約数和(自身を含む): 246446100

約数和(自身を除く): 125064892

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 89779, 179558, 359116, 718232, 1167127, 2334254, 4668508, 9337016, 15172651, 30345302, 60690604, 121381208]

約数ペア:

[(1, 121381208), (2, 60690604), (4, 30345302), (8, 15172651), (13, 9337016), (26, 4668508), (52, 2334254), (104, 1167127), (169, 718232), (338, 359116), (676, 179558), (1352, 89779)]