77856794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 129168000

約数和(自身を除く): 51311206

約数列:

[1, 2, 19, 23, 38, 46, 229, 389, 437, 458, 778, 874, 4351, 5267, 7391, 8702, 8947, 10534, 14782, 17894, 89081, 100073, 169993, 178162, 200146, 339986, 1692539, 2048863, 3385078, 4097726, 38928397, 77856794]

約数ペア:

[(1, 77856794), (2, 38928397), (19, 4097726), (23, 3385078), (38, 2048863), (46, 1692539), (229, 339986), (389, 200146), (437, 178162), (458, 169993), (778, 100073), (874, 89081), (4351, 17894), (5267, 14782), (7391, 10534), (8702, 8947)]