87102012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 212873472

約数和(自身を除く): 125771460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 401, 787, 802, 1203, 1574, 1604, 2361, 2406, 3148, 4722, 4812, 9223, 9444, 18101, 18446, 27669, 36202, 36892, 54303, 55338, 72404, 108606, 110676, 217212, 315587, 631174, 946761, 1262348, 1893522, 3787044, 7258501, 14517002, 21775503, 29034004, 43551006, 87102012]

約数ペア:

[(1, 87102012), (2, 43551006), (3, 29034004), (4, 21775503), (6, 14517002), (12, 7258501), (23, 3787044), (46, 1893522), (69, 1262348), (92, 946761), (138, 631174), (276, 315587), (401, 217212), (787, 110676), (802, 108606), (1203, 72404), (1574, 55338), (1604, 54303), (2361, 36892), (2406, 36202), (3148, 27669), (4722, 18446), (4812, 18101), (9223, 9444)]