64715816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8369

約数の個数: 32

約数和(自身を含む): 133876800

約数和(自身を除く): 69160984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 8263, 16526, 33052, 66104, 90893, 181786, 363572, 727144, 735407, 1470814, 2941628, 5883256, 8089477, 16178954, 32357908, 64715816]

約数ペア:

[(1, 64715816), (2, 32357908), (4, 16178954), (8, 8089477), (11, 5883256), (22, 2941628), (44, 1470814), (88, 735407), (89, 727144), (178, 363572), (356, 181786), (712, 90893), (979, 66104), (1958, 33052), (3916, 16526), (7832, 8263)]