90100884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 223328448

約数和(自身を除く): 133227564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 443, 886, 997, 1329, 1772, 1994, 2658, 2991, 3988, 5316, 5982, 7531, 11964, 15062, 16949, 22593, 30124, 33898, 45186, 50847, 67796, 90372, 101694, 203388, 441671, 883342, 1325013, 1766684, 2650026, 5300052, 7508407, 15016814, 22525221, 30033628, 45050442, 90100884]

約数ペア:

[(1, 90100884), (2, 45050442), (3, 30033628), (4, 22525221), (6, 15016814), (12, 7508407), (17, 5300052), (34, 2650026), (51, 1766684), (68, 1325013), (102, 883342), (204, 441671), (443, 203388), (886, 101694), (997, 90372), (1329, 67796), (1772, 50847), (1994, 45186), (2658, 33898), (2991, 30124), (3988, 22593), (5316, 16949), (5982, 15062), (7531, 11964)]