80121176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 78509224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1223, 1724, 2446, 3448, 4892, 8189, 9784, 16378, 23237, 32756, 46474, 65512, 92948, 185896, 527113, 1054226, 2108452, 4216904, 10015147, 20030294, 40060588, 80121176]

約数ペア:

[(1, 80121176), (2, 40060588), (4, 20030294), (8, 10015147), (19, 4216904), (38, 2108452), (76, 1054226), (152, 527113), (431, 185896), (862, 92948), (1223, 65512), (1724, 46474), (2446, 32756), (3448, 23237), (4892, 16378), (8189, 9784)]