123880254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1723}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 259179264

約数和(自身を除く): 135299010

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 1042, 1563, 1723, 3126, 3446, 5169, 10338, 11983, 23966, 35949, 39629, 71898, 79258, 118887, 237774, 897683, 1795366, 2693049, 5386098, 20646709, 41293418, 61940127, 123880254]

約数ペア:

[(1, 123880254), (2, 61940127), (3, 41293418), (6, 20646709), (23, 5386098), (46, 2693049), (69, 1795366), (138, 897683), (521, 237774), (1042, 118887), (1563, 79258), (1723, 71898), (3126, 39629), (3446, 35949), (5169, 23966), (10338, 11983)]