66844928

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8470

約数の個数: 36

約数和(自身を含む): 137749248

約数和(自身を除く): 70904320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8423, 16846, 33692, 67384, 134768, 261113, 269536, 522226, 539072, 1044452, 1078144, 2088904, 2156288, 4177808, 8355616, 16711232, 33422464, 66844928]

約数ペア:

[(1, 66844928), (2, 33422464), (4, 16711232), (8, 8355616), (16, 4177808), (31, 2156288), (32, 2088904), (62, 1078144), (64, 1044452), (124, 539072), (128, 522226), (248, 269536), (256, 261113), (496, 134768), (992, 67384), (1984, 33692), (3968, 16846), (7936, 8423)]