78951398

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 24

約数和(自身を含む): 124525128

約数和(自身を除く): 45573730

約数列:

[1, 2, 29, 58, 73, 146, 643, 841, 1286, 1682, 2117, 4234, 18647, 37294, 46939, 61393, 93878, 122786, 540763, 1081526, 1361231, 2722462, 39475699, 78951398]

約数ペア:

[(1, 78951398), (2, 39475699), (29, 2722462), (58, 1361231), (73, 1081526), (146, 540763), (643, 122786), (841, 93878), (1286, 61393), (1682, 46939), (2117, 37294), (4234, 18647)]