81430944

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 96

約数和(自身を含む): 249379200

約数和(自身を除く): 167948256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 2058, 2352, 2473, 2744, 4116, 4704, 4946, 5488, 7419, 8232, 9892, 10976, 14838, 16464, 17311, 19784, 29676, 32928, 34622, 39568, 51933, 59352, 69244, 79136, 103866, 118704, 121177, 138488, 207732, 237408, 242354, 276976, 363531, 415464, 484708, 553952, 727062, 830928, 848239, 969416, 1454124, 1661856, 1696478, 1938832, 2544717, 2908248, 3392956, 3877664, 5089434, 5816496, 6785912, 10178868, 11632992, 13571824, 20357736, 27143648, 40715472, 81430944]

約数ペア:

[(1, 81430944), (2, 40715472), (3, 27143648), (4, 20357736), (6, 13571824), (7, 11632992), (8, 10178868), (12, 6785912), (14, 5816496), (16, 5089434), (21, 3877664), (24, 3392956), (28, 2908248), (32, 2544717), (42, 1938832), (48, 1696478), (49, 1661856), (56, 1454124), (84, 969416), (96, 848239), (98, 830928), (112, 727062), (147, 553952), (168, 484708), (196, 415464), (224, 363531), (294, 276976), (336, 242354), (343, 237408), (392, 207732), (588, 138488), (672, 121177), (686, 118704), (784, 103866), (1029, 79136), (1176, 69244), (1372, 59352), (1568, 51933), (2058, 39568), (2352, 34622), (2473, 32928), (2744, 29676), (4116, 19784), (4704, 17311), (4946, 16464), (5488, 14838), (7419, 10976), (8232, 9892)]