156906004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{6991}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 285049856

約数和(自身を除く): 128143852

約数列:

[1, 2, 4, 31, 62, 124, 181, 362, 724, 5611, 6991, 11222, 13982, 22444, 27964, 216721, 433442, 866884, 1265371, 2530742, 5061484, 39226501, 78453002, 156906004]

約数ペア:

[(1, 156906004), (2, 78453002), (4, 39226501), (31, 5061484), (62, 2530742), (124, 1265371), (181, 866884), (362, 433442), (724, 216721), (5611, 27964), (6991, 22444), (11222, 13982)]