78688908

素因数分解:

$2^2\times 3^4\times {\mathrm{242867}}^1$

素因数の和:242883

約数の個数: 30

約数和(自身を含む): 205709196

約数和(自身を除く): 127020288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242867, 485734, 728601, 971468, 1457202, 2185803, 2914404, 4371606, 6557409, 8743212, 13114818, 19672227, 26229636, 39344454, 78688908]

約数ペア:

[(1, 78688908), (2, 39344454), (3, 26229636), (4, 19672227), (6, 13114818), (9, 8743212), (12, 6557409), (18, 4371606), (27, 2914404), (36, 2185803), (54, 1457202), (81, 971468), (108, 728601), (162, 485734), (324, 242867)]