123149564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{95317}}^1$

素因数の和:95357

約数の個数: 24

約数和(自身を含む): 240201360

約数和(自身を除く): 117051796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 95317, 190634, 381268, 1620389, 1811023, 3240778, 3622046, 6481556, 7244092, 30787391, 61574782, 123149564]

約数ペア:

[(1, 123149564), (2, 61574782), (4, 30787391), (17, 7244092), (19, 6481556), (34, 3622046), (38, 3240778), (68, 1811023), (76, 1620389), (323, 381268), (646, 190634), (1292, 95317)]