71656438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4108

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 58270730

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 4027, 8054, 8897, 17794, 28189, 56378, 124837, 165107, 249674, 330214, 873859, 1155749, 1747718, 2311498, 5118317, 10236634, 35828219, 71656438]

約数ペア:

[(1, 71656438), (2, 35828219), (7, 10236634), (14, 5118317), (31, 2311498), (41, 1747718), (62, 1155749), (82, 873859), (217, 330214), (287, 249674), (434, 165107), (574, 124837), (1271, 56378), (2542, 28189), (4027, 17794), (8054, 8897)]