66343408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{180281}}^1$

素因数の和:180312

約数の個数: 20

約数和(自身を含む): 134129808

約数和(自身を除く): 67786400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 180281, 360562, 721124, 1442248, 2884496, 4146463, 8292926, 16585852, 33171704, 66343408]

約数ペア:

[(1, 66343408), (2, 33171704), (4, 16585852), (8, 8292926), (16, 4146463), (23, 2884496), (46, 1442248), (92, 721124), (184, 360562), (368, 180281)]