77881221754

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{135681571}}^1$

素因数の和:135681621

約数の個数: 16

約数和(自身を含む): 136767024576

約数和(自身を除く): 58885802822

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 135681571, 271363142, 949770997, 1899541994, 5562944411, 11125888822, 38940610877, 77881221754]

約数ペア:

[(1, 77881221754), (2, 38940610877), (7, 11125888822), (14, 5562944411), (41, 1899541994), (82, 949770997), (287, 271363142), (574, 135681571)]