131913678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{35983}}^1$

素因数の和:36048

約数の個数: 32

約数和(自身を含む): 290174976

約数和(自身を除く): 158261298

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 35983, 71966, 107949, 215898, 467779, 935558, 1403337, 1691201, 2806674, 3382402, 5073603, 10147206, 21985613, 43971226, 65956839, 131913678]

約数ペア:

[(1, 131913678), (2, 65956839), (3, 43971226), (6, 21985613), (13, 10147206), (26, 5073603), (39, 3382402), (47, 2806674), (78, 1691201), (94, 1403337), (141, 935558), (282, 467779), (611, 215898), (1222, 107949), (1833, 71966), (3666, 35983)]