72967986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 133470414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 479, 546, 558, 651, 702, 806, 819, 837, 958, 1209, 1302, 1437, 1638, 1674, 1953, 2418, 2457, 2821, 2874, 3353, 3627, 3906, 4311, 4914, 5642, 5859, 6227, 6706, 7254, 8463, 8622, 10059, 10881, 11718, 12454, 12933, 14849, 16926, 18681, 20118, 21762, 25389, 25866, 29698, 30177, 37362, 43589, 44547, 50778, 56043, 60354, 76167, 87178, 89094, 90531, 103943, 112086, 130767, 133641, 152334, 168129, 181062, 193037, 207886, 261534, 267282, 311829, 336258, 386074, 392301, 400923, 579111, 623658, 784602, 801846, 935487, 1158222, 1176903, 1351259, 1737333, 1870974, 2353806, 2702518, 2806461, 3474666, 4053777, 5211999, 5612922, 8107554, 10423998, 12161331, 24322662, 36483993, 72967986]

約数ペア:

[(1, 72967986), (2, 36483993), (3, 24322662), (6, 12161331), (7, 10423998), (9, 8107554), (13, 5612922), (14, 5211999), (18, 4053777), (21, 3474666), (26, 2806461), (27, 2702518), (31, 2353806), (39, 1870974), (42, 1737333), (54, 1351259), (62, 1176903), (63, 1158222), (78, 935487), (91, 801846), (93, 784602), (117, 623658), (126, 579111), (182, 400923), (186, 392301), (189, 386074), (217, 336258), (234, 311829), (273, 267282), (279, 261534), (351, 207886), (378, 193037), (403, 181062), (434, 168129), (479, 152334), (546, 133641), (558, 130767), (651, 112086), (702, 103943), (806, 90531), (819, 89094), (837, 87178), (958, 76167), (1209, 60354), (1302, 56043), (1437, 50778), (1638, 44547), (1674, 43589), (1953, 37362), (2418, 30177), (2457, 29698), (2821, 25866), (2874, 25389), (3353, 21762), (3627, 20118), (3906, 18681), (4311, 16926), (4914, 14849), (5642, 12933), (5859, 12454), (6227, 11718), (6706, 10881), (7254, 10059), (8463, 8622)]