66355899536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243955513}}^1$

素因数の和:243955538

約数の個数: 20

約数和(自身を含む): 136127176812

約数和(自身を除く): 69771277276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243955513, 487911026, 975822052, 1951644104, 3903288208, 4147243721, 8294487442, 16588974884, 33177949768, 66355899536]

約数ペア:

[(1, 66355899536), (2, 33177949768), (4, 16588974884), (8, 8294487442), (16, 4147243721), (17, 3903288208), (34, 1951644104), (68, 975822052), (136, 487911026), (272, 243955513)]