87743876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 169814400

約数和(自身を除く): 82070524

約数列:

[1, 2, 4, 11, 22, 44, 121, 199, 242, 398, 484, 796, 911, 1822, 2189, 3644, 4378, 8756, 10021, 20042, 24079, 40084, 48158, 96316, 110231, 181289, 220462, 362578, 440924, 725156, 1994179, 3988358, 7976716, 21935969, 43871938, 87743876]

約数ペア:

[(1, 87743876), (2, 43871938), (4, 21935969), (11, 7976716), (22, 3988358), (44, 1994179), (121, 725156), (199, 440924), (242, 362578), (398, 220462), (484, 181289), (796, 110231), (911, 96316), (1822, 48158), (2189, 40084), (3644, 24079), (4378, 20042), (8756, 10021)]