66813184

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8466

約数の個数: 36

約数和(自身を含む): 137683840

約数和(自身を除く): 70870656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8419, 16838, 33676, 67352, 134704, 260989, 269408, 521978, 538816, 1043956, 1077632, 2087912, 2155264, 4175824, 8351648, 16703296, 33406592, 66813184]

約数ペア:

[(1, 66813184), (2, 33406592), (4, 16703296), (8, 8351648), (16, 4175824), (31, 2155264), (32, 2087912), (62, 1077632), (64, 1043956), (124, 538816), (128, 521978), (248, 269408), (256, 260989), (496, 134704), (992, 67352), (1984, 33676), (3968, 16838), (7936, 8419)]