81370474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 49957526

約数列:

[1, 2, 31, 37, 62, 74, 79, 158, 449, 898, 1147, 2294, 2449, 2923, 4898, 5846, 13919, 16613, 27838, 33226, 35471, 70942, 90613, 181226, 515003, 1030006, 1099601, 1312427, 2199202, 2624854, 40685237, 81370474]

約数ペア:

[(1, 81370474), (2, 40685237), (31, 2624854), (37, 2199202), (62, 1312427), (74, 1099601), (79, 1030006), (158, 515003), (449, 181226), (898, 90613), (1147, 70942), (2294, 35471), (2449, 33226), (2923, 27838), (4898, 16613), (5846, 13919)]