81625984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57973}}^1$

素因数の和:57998

約数の個数: 32

約数和(自身を含む): 177400440

約数和(自身を除く): 95774456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57973, 115946, 231892, 463784, 637703, 927568, 1275406, 1855136, 2550812, 3710272, 5101624, 7420544, 10203248, 20406496, 40812992, 81625984]

約数ペア:

[(1, 81625984), (2, 40812992), (4, 20406496), (8, 10203248), (11, 7420544), (16, 5101624), (22, 3710272), (32, 2550812), (44, 1855136), (64, 1275406), (88, 927568), (128, 637703), (176, 463784), (352, 231892), (704, 115946), (1408, 57973)]