128125812

素因数分解:

$2^2\times 3^1\times {\mathrm{631}}^1\times {\mathrm{16921}}^1$

素因数の和:17559

約数の個数: 24

約数和(自身を含む): 299451712

約数和(自身を除く): 171325900

約数列:

[1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 3786, 7572, 16921, 33842, 50763, 67684, 101526, 203052, 10677151, 21354302, 32031453, 42708604, 64062906, 128125812]

約数ペア:

[(1, 128125812), (2, 64062906), (3, 42708604), (4, 32031453), (6, 21354302), (12, 10677151), (631, 203052), (1262, 101526), (1893, 67684), (2524, 50763), (3786, 33842), (7572, 16921)]