131161352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{54469}}^1$

素因数の和:54525

約数の個数: 32

約数和(自身を含む): 287601600

約数和(自身を除く): 156440248

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 54469, 108938, 217876, 381283, 435752, 762566, 1525132, 2342167, 3050264, 4684334, 9368668, 16395169, 18737336, 32790338, 65580676, 131161352]

約数ペア:

[(1, 131161352), (2, 65580676), (4, 32790338), (7, 18737336), (8, 16395169), (14, 9368668), (28, 4684334), (43, 3050264), (56, 2342167), (86, 1525132), (172, 762566), (301, 435752), (344, 381283), (602, 217876), (1204, 108938), (2408, 54469)]