81892456

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 156164040

約数和(自身を除く): 74271584

約数列:

[1, 2, 4, 8, 113, 157, 226, 314, 452, 577, 628, 904, 1154, 1256, 2308, 4616, 17741, 35482, 65201, 70964, 90589, 130402, 141928, 181178, 260804, 362356, 521608, 724712, 10236557, 20473114, 40946228, 81892456]

約数ペア:

[(1, 81892456), (2, 40946228), (4, 20473114), (8, 10236557), (113, 724712), (157, 521608), (226, 362356), (314, 260804), (452, 181178), (577, 141928), (628, 130402), (904, 90589), (1154, 70964), (1256, 65201), (2308, 35482), (4616, 17741)]