64279864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23563}}^1$

素因数の和:23611

約数の個数: 32

約数和(自身を含む): 135728640

約数和(自身を除く): 71448776

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 23563, 47126, 94252, 188504, 259193, 518386, 730453, 1036772, 1460906, 2073544, 2921812, 5843624, 8034983, 16069966, 32139932, 64279864]

約数ペア:

[(1, 64279864), (2, 32139932), (4, 16069966), (8, 8034983), (11, 5843624), (22, 2921812), (31, 2073544), (44, 1460906), (62, 1036772), (88, 730453), (124, 518386), (248, 259193), (341, 188504), (682, 94252), (1364, 47126), (2728, 23563)]