161968862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 281408256

約数和(自身を除く): 119439394

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 163, 326, 341, 517, 682, 961, 1034, 1457, 1793, 1922, 2914, 3586, 5053, 7661, 10106, 10571, 15322, 16027, 21142, 32054, 45167, 55583, 84271, 90334, 111166, 156643, 168542, 237491, 313286, 474982, 496837, 993674, 1723073, 2612401, 3446146, 5224802, 7362221, 14724442, 80984431, 161968862]

約数ペア:

[(1, 161968862), (2, 80984431), (11, 14724442), (22, 7362221), (31, 5224802), (47, 3446146), (62, 2612401), (94, 1723073), (163, 993674), (326, 496837), (341, 474982), (517, 313286), (682, 237491), (961, 168542), (1034, 156643), (1457, 111166), (1793, 90334), (1922, 84271), (2914, 55583), (3586, 45167), (5053, 32054), (7661, 21142), (10106, 16027), (10571, 15322)]