121728124

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{11351}}^1$

素因数の和:11745

約数の個数: 24

約数和(自身を含む): 244113408

約数和(自身を除く): 122385284

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724, 11351, 22702, 45404, 79457, 158914, 317828, 4347433, 8694866, 17389732, 30432031, 60864062, 121728124]

約数ペア:

[(1, 121728124), (2, 60864062), (4, 30432031), (7, 17389732), (14, 8694866), (28, 4347433), (383, 317828), (766, 158914), (1532, 79457), (2681, 45404), (5362, 22702), (10724, 11351)]