149654344

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72227}}^1$

素因数の和:72277

約数の個数: 32

約数和(自身を含む): 329359680

約数和(自身を除く): 179705336

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 72227, 144454, 288908, 505589, 577816, 1011178, 2022356, 2672399, 4044712, 5344798, 10689596, 18706793, 21379192, 37413586, 74827172, 149654344]

約数ペア:

[(1, 149654344), (2, 74827172), (4, 37413586), (7, 21379192), (8, 18706793), (14, 10689596), (28, 5344798), (37, 4044712), (56, 2672399), (74, 2022356), (148, 1011178), (259, 577816), (296, 505589), (518, 288908), (1036, 144454), (2072, 72227)]