72070876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1439}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 133056000

約数和(自身を除く): 60985124

約数列:

[1, 2, 4, 19, 38, 76, 659, 1318, 1439, 2636, 2878, 5756, 12521, 25042, 27341, 50084, 54682, 109364, 948301, 1896602, 3793204, 18017719, 36035438, 72070876]

約数ペア:

[(1, 72070876), (2, 36035438), (4, 18017719), (19, 3793204), (38, 1896602), (76, 948301), (659, 109364), (1318, 54682), (1439, 50084), (2636, 27341), (2878, 25042), (5756, 12521)]