68854528

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{2663}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 138853008

約数和(自身を除く): 69998480

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 2663, 3232, 5326, 6464, 10652, 12928, 21304, 25856, 42608, 85216, 170432, 268963, 340864, 537926, 681728, 1075852, 2151704, 4303408, 8606816, 17213632, 34427264, 68854528]

約数ペア:

[(1, 68854528), (2, 34427264), (4, 17213632), (8, 8606816), (16, 4303408), (32, 2151704), (64, 1075852), (101, 681728), (128, 537926), (202, 340864), (256, 268963), (404, 170432), (808, 85216), (1616, 42608), (2663, 25856), (3232, 21304), (5326, 12928), (6464, 10652)]