68892416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8728

約数の個数: 36

約数和(自身を含む): 141968064

約数和(自身を除く): 73075648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8681, 17362, 34724, 69448, 138896, 269111, 277792, 538222, 555584, 1076444, 1111168, 2152888, 2222336, 4305776, 8611552, 17223104, 34446208, 68892416]

約数ペア:

[(1, 68892416), (2, 34446208), (4, 17223104), (8, 8611552), (16, 4305776), (31, 2222336), (32, 2152888), (62, 1111168), (64, 1076444), (124, 555584), (128, 538222), (248, 277792), (256, 269111), (496, 138896), (992, 69448), (1984, 34724), (3968, 17362), (7936, 8681)]