80921114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 50493286

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 337, 674, 1349, 1691, 2698, 3382, 6319, 6403, 12638, 12806, 23927, 29993, 47854, 59986, 120061, 240122, 454613, 569867, 909226, 1139734, 2129503, 4259006, 40460557, 80921114]

約数ペア:

[(1, 80921114), (2, 40460557), (19, 4259006), (38, 2129503), (71, 1139734), (89, 909226), (142, 569867), (178, 454613), (337, 240122), (674, 120061), (1349, 59986), (1691, 47854), (2698, 29993), (3382, 23927), (6319, 12806), (6403, 12638)]