90896988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 277105920

約数和(自身を除く): 186208932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 337, 338, 364, 399, 494, 507, 532, 546, 674, 676, 741, 798, 988, 1011, 1014, 1092, 1183, 1348, 1482, 1596, 1729, 2022, 2028, 2359, 2366, 2964, 3211, 3458, 3549, 4044, 4381, 4718, 4732, 5187, 6403, 6422, 6916, 7077, 7098, 8762, 9436, 9633, 10374, 12806, 12844, 13143, 14154, 14196, 17524, 19209, 19266, 20748, 22477, 25612, 26286, 28308, 30667, 38418, 38532, 44821, 44954, 52572, 56953, 61334, 67431, 76836, 83239, 89642, 89908, 92001, 113906, 122668, 134463, 134862, 166478, 170859, 179284, 184002, 227812, 249717, 268926, 269724, 332956, 341718, 368004, 398671, 499434, 537852, 582673, 683436, 797342, 998868, 1082107, 1165346, 1196013, 1594684, 1748019, 2164214, 2330692, 2392026, 3246321, 3496038, 4328428, 4784052, 6492642, 6992076, 7574749, 12985284, 15149498, 22724247, 30298996, 45448494, 90896988]

約数ペア:

[(1, 90896988), (2, 45448494), (3, 30298996), (4, 22724247), (6, 15149498), (7, 12985284), (12, 7574749), (13, 6992076), (14, 6492642), (19, 4784052), (21, 4328428), (26, 3496038), (28, 3246321), (38, 2392026), (39, 2330692), (42, 2164214), (52, 1748019), (57, 1594684), (76, 1196013), (78, 1165346), (84, 1082107), (91, 998868), (114, 797342), (133, 683436), (156, 582673), (169, 537852), (182, 499434), (228, 398671), (247, 368004), (266, 341718), (273, 332956), (337, 269724), (338, 268926), (364, 249717), (399, 227812), (494, 184002), (507, 179284), (532, 170859), (546, 166478), (674, 134862), (676, 134463), (741, 122668), (798, 113906), (988, 92001), (1011, 89908), (1014, 89642), (1092, 83239), (1183, 76836), (1348, 67431), (1482, 61334), (1596, 56953), (1729, 52572), (2022, 44954), (2028, 44821), (2359, 38532), (2366, 38418), (2964, 30667), (3211, 28308), (3458, 26286), (3549, 25612), (4044, 22477), (4381, 20748), (4718, 19266), (4732, 19209), (5187, 17524), (6403, 14196), (6422, 14154), (6916, 13143), (7077, 12844), (7098, 12806), (8762, 10374), (9436, 9633)]