64381234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 110103840

約数和(自身を除く): 45722606

約数列:

[1, 2, 19, 31, 38, 41, 43, 62, 82, 86, 589, 779, 817, 961, 1178, 1271, 1333, 1558, 1634, 1763, 1922, 2542, 2666, 3526, 18259, 24149, 25327, 33497, 36518, 39401, 41323, 48298, 50654, 54653, 66994, 78802, 82646, 109306, 748619, 785137, 1038407, 1497238, 1570274, 1694243, 2076814, 3388486, 32190617, 64381234]

約数ペア:

[(1, 64381234), (2, 32190617), (19, 3388486), (31, 2076814), (38, 1694243), (41, 1570274), (43, 1497238), (62, 1038407), (82, 785137), (86, 748619), (589, 109306), (779, 82646), (817, 78802), (961, 66994), (1178, 54653), (1271, 50654), (1333, 48298), (1558, 41323), (1634, 39401), (1763, 36518), (1922, 33497), (2542, 25327), (2666, 24149), (3526, 18259)]