78456818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 58400782

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 3299, 6598, 11891, 23782, 36289, 72578, 75877, 151754, 155053, 310106, 834647, 1669294, 1705583, 3411166, 3566219, 7132438, 39228409, 78456818]

約数ペア:

[(1, 78456818), (2, 39228409), (11, 7132438), (22, 3566219), (23, 3411166), (46, 1705583), (47, 1669294), (94, 834647), (253, 310106), (506, 155053), (517, 151754), (1034, 75877), (1081, 72578), (2162, 36289), (3299, 23782), (6598, 11891)]