68851088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 141921720

約数和(自身を除く): 73070632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 941, 1076, 1882, 2152, 3764, 4304, 4573, 7528, 9146, 15056, 15997, 18292, 31994, 36584, 63988, 73168, 127976, 253129, 255952, 506258, 1012516, 2025032, 4050064, 4303193, 8606386, 17212772, 34425544, 68851088]

約数ペア:

[(1, 68851088), (2, 34425544), (4, 17212772), (8, 8606386), (16, 4303193), (17, 4050064), (34, 2025032), (68, 1012516), (136, 506258), (269, 255952), (272, 253129), (538, 127976), (941, 73168), (1076, 63988), (1882, 36584), (2152, 31994), (3764, 18292), (4304, 15997), (4573, 15056), (7528, 9146)]