71874404

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3931}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 144005568

約数和(自身を除く): 72131164

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 3931, 4571, 7862, 9142, 15724, 18284, 27517, 55034, 110068, 2566943, 5133886, 10267772, 17968601, 35937202, 71874404]

約数ペア:

[(1, 71874404), (2, 35937202), (4, 17968601), (7, 10267772), (14, 5133886), (28, 2566943), (653, 110068), (1306, 55034), (2612, 27517), (3931, 18284), (4571, 15724), (7862, 9142)]