66290072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487427}}^1$

素因数の和:487450

約数の個数: 16

約数和(自身を含む): 131605560

約数和(自身を除く): 65315488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487427, 974854, 1949708, 3899416, 8286259, 16572518, 33145036, 66290072]

約数ペア:

[(1, 66290072), (2, 33145036), (4, 16572518), (8, 8286259), (17, 3899416), (34, 1949708), (68, 974854), (136, 487427)]