128105012

素因数分解:

$2^2\times 7^3\times {\mathrm{93371}}^1$

素因数の和:93396

約数の個数: 24

約数和(自身を含む): 261441600

約数和(自身を除く): 133336588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 93371, 186742, 373484, 653597, 1307194, 2614388, 4575179, 9150358, 18300716, 32026253, 64052506, 128105012]

約数ペア:

[(1, 128105012), (2, 64052506), (4, 32026253), (7, 18300716), (14, 9150358), (28, 4575179), (49, 2614388), (98, 1307194), (196, 653597), (343, 373484), (686, 186742), (1372, 93371)]