81758688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 154476192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 139, 176, 264, 278, 352, 417, 528, 556, 557, 834, 1056, 1112, 1114, 1529, 1668, 1671, 2224, 2228, 3058, 3336, 3342, 4448, 4456, 4587, 6116, 6127, 6672, 6684, 8912, 9174, 12232, 12254, 13344, 13368, 17824, 18348, 18381, 24464, 24508, 26736, 36696, 36762, 48928, 49016, 53472, 73392, 73524, 77423, 98032, 146784, 147048, 154846, 196064, 232269, 294096, 309692, 464538, 588192, 619384, 851653, 929076, 1238768, 1703306, 1858152, 2477536, 2554959, 3406612, 3716304, 5109918, 6813224, 7432608, 10219836, 13626448, 20439672, 27252896, 40879344, 81758688]

約数ペア:

[(1, 81758688), (2, 40879344), (3, 27252896), (4, 20439672), (6, 13626448), (8, 10219836), (11, 7432608), (12, 6813224), (16, 5109918), (22, 3716304), (24, 3406612), (32, 2554959), (33, 2477536), (44, 1858152), (48, 1703306), (66, 1238768), (88, 929076), (96, 851653), (132, 619384), (139, 588192), (176, 464538), (264, 309692), (278, 294096), (352, 232269), (417, 196064), (528, 154846), (556, 147048), (557, 146784), (834, 98032), (1056, 77423), (1112, 73524), (1114, 73392), (1529, 53472), (1668, 49016), (1671, 48928), (2224, 36762), (2228, 36696), (3058, 26736), (3336, 24508), (3342, 24464), (4448, 18381), (4456, 18348), (4587, 17824), (6116, 13368), (6127, 13344), (6672, 12254), (6684, 12232), (8912, 9174)]