90123026

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 157865088

約数和(自身を除く): 67742062

約数列:

[1, 2, 7, 14, 73, 146, 163, 326, 511, 541, 1022, 1082, 1141, 2282, 3787, 7574, 11899, 23798, 39493, 78986, 83293, 88183, 166586, 176366, 276451, 552902, 617281, 1234562, 6437359, 12874718, 45061513, 90123026]

約数ペア:

[(1, 90123026), (2, 45061513), (7, 12874718), (14, 6437359), (73, 1234562), (146, 617281), (163, 552902), (326, 276451), (511, 176366), (541, 166586), (1022, 88183), (1082, 83293), (1141, 78986), (2282, 39493), (3787, 23798), (7574, 11899)]