64765696

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8208

約数の個数: 36

約数和(自身を含む): 133465024

約数和(自身を除く): 68699328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8161, 16322, 32644, 65288, 130576, 252991, 261152, 505982, 522304, 1011964, 1044608, 2023928, 2089216, 4047856, 8095712, 16191424, 32382848, 64765696]

約数ペア:

[(1, 64765696), (2, 32382848), (4, 16191424), (8, 8095712), (16, 4047856), (31, 2089216), (32, 2023928), (62, 1044608), (64, 1011964), (124, 522304), (128, 505982), (248, 261152), (256, 252991), (496, 130576), (992, 65288), (1984, 32644), (3968, 16322), (7936, 8161)]