81300608

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{2293}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 162621660

約数和(自身を除く): 81321052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2216, 2293, 4432, 4586, 8864, 9172, 17728, 18344, 35456, 36688, 73376, 146752, 293504, 635161, 1270322, 2540644, 5081288, 10162576, 20325152, 40650304, 81300608]

約数ペア:

[(1, 81300608), (2, 40650304), (4, 20325152), (8, 10162576), (16, 5081288), (32, 2540644), (64, 1270322), (128, 635161), (277, 293504), (554, 146752), (1108, 73376), (2216, 36688), (2293, 35456), (4432, 18344), (4586, 17728), (8864, 9172)]