81553248

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5779}}^1$

素因数の和:5809

約数の個数: 108

約数和(自身を含む): 269827740

約数和(自身を除く): 188274492

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5779, 7056, 11558, 14112, 17337, 23116, 34674, 40453, 46232, 52011, 69348, 80906, 92464, 104022, 121359, 138696, 161812, 184928, 208044, 242718, 277392, 283171, 323624, 364077, 416088, 485436, 554784, 566342, 647248, 728154, 832176, 849513, 970872, 1132684, 1294496, 1456308, 1664352, 1699026, 1941744, 2265368, 2548539, 2912616, 3398052, 3883488, 4530736, 5097078, 5825232, 6796104, 9061472, 10194156, 11650464, 13592208, 20388312, 27184416, 40776624, 81553248]

約数ペア:

[(1, 81553248), (2, 40776624), (3, 27184416), (4, 20388312), (6, 13592208), (7, 11650464), (8, 10194156), (9, 9061472), (12, 6796104), (14, 5825232), (16, 5097078), (18, 4530736), (21, 3883488), (24, 3398052), (28, 2912616), (32, 2548539), (36, 2265368), (42, 1941744), (48, 1699026), (49, 1664352), (56, 1456308), (63, 1294496), (72, 1132684), (84, 970872), (96, 849513), (98, 832176), (112, 728154), (126, 647248), (144, 566342), (147, 554784), (168, 485436), (196, 416088), (224, 364077), (252, 323624), (288, 283171), (294, 277392), (336, 242718), (392, 208044), (441, 184928), (504, 161812), (588, 138696), (672, 121359), (784, 104022), (882, 92464), (1008, 80906), (1176, 69348), (1568, 52011), (1764, 46232), (2016, 40453), (2352, 34674), (3528, 23116), (4704, 17337), (5779, 14112), (7056, 11558)]