77681332

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 138297600

約数和(自身を除く): 60616268

約数列:

[1, 2, 4, 79, 158, 293, 316, 586, 839, 1172, 1678, 3356, 23147, 46294, 66281, 92588, 132562, 245827, 265124, 491654, 983308, 19420333, 38840666, 77681332]

約数ペア:

[(1, 77681332), (2, 38840666), (4, 19420333), (79, 983308), (158, 491654), (293, 265124), (316, 245827), (586, 132562), (839, 92588), (1172, 66281), (1678, 46294), (3356, 23147)]