74893217

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 90582120

約数和(自身を除く): 15688903

約数列:

[1, 7, 37, 49, 101, 259, 409, 707, 1813, 2863, 3737, 4949, 15133, 20041, 26159, 41309, 105931, 183113, 289163, 741517, 1528433, 2024141, 10699031, 74893217]

約数ペア:

[(1, 74893217), (7, 10699031), (37, 2024141), (49, 1528433), (101, 741517), (259, 289163), (409, 183113), (707, 105931), (1813, 41309), (2863, 26159), (3737, 20041), (4949, 15133)]