80521342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 138607200

約数和(自身を除く): 58085858

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 1342, 1769, 2069, 3538, 4138, 19459, 22759, 38918, 45518, 60001, 120002, 126209, 252418, 660011, 1320022, 1388299, 2776598, 3660061, 7320122, 40260671, 80521342]

約数ペア:

[(1, 80521342), (2, 40260671), (11, 7320122), (22, 3660061), (29, 2776598), (58, 1388299), (61, 1320022), (122, 660011), (319, 252418), (638, 126209), (671, 120002), (1342, 60001), (1769, 45518), (2069, 38918), (3538, 22759), (4138, 19459)]