81927184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 83062256

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1759, 2911, 3518, 5822, 7036, 11644, 14072, 23288, 28144, 46576, 72119, 124889, 144238, 249778, 288476, 499556, 576952, 999112, 1153904, 1998224, 5120449, 10240898, 20481796, 40963592, 81927184]

約数ペア:

[(1, 81927184), (2, 40963592), (4, 20481796), (8, 10240898), (16, 5120449), (41, 1998224), (71, 1153904), (82, 999112), (142, 576952), (164, 499556), (284, 288476), (328, 249778), (568, 144238), (656, 124889), (1136, 72119), (1759, 46576), (2911, 28144), (3518, 23288), (5822, 14072), (7036, 11644)]