90539388

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 234303888

約数和(自身を除く): 143764500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 157, 166, 193, 249, 314, 332, 386, 471, 498, 579, 628, 747, 772, 942, 996, 1158, 1413, 1494, 1737, 1884, 2316, 2826, 2988, 3474, 5652, 6948, 13031, 16019, 26062, 30301, 32038, 39093, 48057, 52124, 60602, 64076, 78186, 90903, 96114, 117279, 121204, 144171, 156372, 181806, 192228, 234558, 272709, 288342, 363612, 469116, 545418, 576684, 1090836, 2514983, 5029966, 7544949, 10059932, 15089898, 22634847, 30179796, 45269694, 90539388]

約数ペア:

[(1, 90539388), (2, 45269694), (3, 30179796), (4, 22634847), (6, 15089898), (9, 10059932), (12, 7544949), (18, 5029966), (36, 2514983), (83, 1090836), (157, 576684), (166, 545418), (193, 469116), (249, 363612), (314, 288342), (332, 272709), (386, 234558), (471, 192228), (498, 181806), (579, 156372), (628, 144171), (747, 121204), (772, 117279), (942, 96114), (996, 90903), (1158, 78186), (1413, 64076), (1494, 60602), (1737, 52124), (1884, 48057), (2316, 39093), (2826, 32038), (2988, 30301), (3474, 26062), (5652, 16019), (6948, 13031)]