87661686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{298169}}^1$

素因数の和:298188

約数の個数: 24

約数和(自身を含む): 203948280

約数和(自身を除く): 116286594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 298169, 596338, 894507, 1789014, 2087183, 4174366, 6261549, 12523098, 14610281, 29220562, 43830843, 87661686]

約数ペア:

[(1, 87661686), (2, 43830843), (3, 29220562), (6, 14610281), (7, 12523098), (14, 6261549), (21, 4174366), (42, 2087183), (49, 1789014), (98, 894507), (147, 596338), (294, 298169)]