128166892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157841}}^1$

素因数の和:157881

約数の個数: 24

約数和(自身を含む): 265174560

約数和(自身を除く): 137007668

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 157841, 315682, 631364, 1104887, 2209774, 4419548, 4577389, 9154778, 18309556, 32041723, 64083446, 128166892]

約数ペア:

[(1, 128166892), (2, 64083446), (4, 32041723), (7, 18309556), (14, 9154778), (28, 4577389), (29, 4419548), (58, 2209774), (116, 1104887), (203, 631364), (406, 315682), (812, 157841)]