64639278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10581

約数の個数: 48

約数和(自身を含む): 157727232

約数和(自身を除く): 93087954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 10531, 21062, 31593, 63186, 94779, 115841, 189558, 231682, 326461, 347523, 652922, 695046, 979383, 1042569, 1958766, 2085138, 2938149, 3591071, 5876298, 7182142, 10773213, 21546426, 32319639, 64639278]

約数ペア:

[(1, 64639278), (2, 32319639), (3, 21546426), (6, 10773213), (9, 7182142), (11, 5876298), (18, 3591071), (22, 2938149), (31, 2085138), (33, 1958766), (62, 1042569), (66, 979383), (93, 695046), (99, 652922), (186, 347523), (198, 326461), (279, 231682), (341, 189558), (558, 115841), (682, 94779), (1023, 63186), (2046, 31593), (3069, 21062), (6138, 10531)]