69888518

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 123439680

約数和(自身を除く): 53551162

約数列:

[1, 2, 7, 14, 41, 82, 287, 313, 389, 574, 626, 778, 2191, 2723, 4382, 5446, 12833, 15949, 25666, 31898, 89831, 111643, 121757, 179662, 223286, 243514, 852299, 1704598, 4992037, 9984074, 34944259, 69888518]

約数ペア:

[(1, 69888518), (2, 34944259), (7, 9984074), (14, 4992037), (41, 1704598), (82, 852299), (287, 243514), (313, 223286), (389, 179662), (574, 121757), (626, 111643), (778, 89831), (2191, 31898), (2723, 25666), (4382, 15949), (5446, 12833)]