80788806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213727}}^1$

素因数の和:213745

約数の個数: 32

約数和(自身を含む): 205178880

約数和(自身を除く): 124390074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213727, 427454, 641181, 1282362, 1496089, 1923543, 2992178, 3847086, 4488267, 5770629, 8976534, 11541258, 13464801, 26929602, 40394403, 80788806]

約数ペア:

[(1, 80788806), (2, 40394403), (3, 26929602), (6, 13464801), (7, 11541258), (9, 8976534), (14, 5770629), (18, 4488267), (21, 3847086), (27, 2992178), (42, 1923543), (54, 1496089), (63, 1282362), (126, 641181), (189, 427454), (378, 213727)]