90380248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 206530560

約数和(自身を除く): 116150312

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1288, 1316, 1493, 2162, 2632, 2986, 4324, 5972, 7567, 8648, 10451, 11944, 15134, 20902, 30268, 34339, 41804, 60536, 68678, 70171, 83608, 137356, 140342, 240373, 274712, 280684, 480746, 491197, 561368, 961492, 982394, 1613933, 1922984, 1964788, 3227866, 3929576, 6455732, 11297531, 12911464, 22595062, 45190124, 90380248]

約数ペア:

[(1, 90380248), (2, 45190124), (4, 22595062), (7, 12911464), (8, 11297531), (14, 6455732), (23, 3929576), (28, 3227866), (46, 1964788), (47, 1922984), (56, 1613933), (92, 982394), (94, 961492), (161, 561368), (184, 491197), (188, 480746), (322, 280684), (329, 274712), (376, 240373), (644, 140342), (658, 137356), (1081, 83608), (1288, 70171), (1316, 68678), (1493, 60536), (2162, 41804), (2632, 34339), (2986, 30268), (4324, 20902), (5972, 15134), (7567, 11944), (8648, 10451)]