158905712

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61687}}^1$

素因数の和:61725

約数の個数: 40

約数和(自身を含む): 367166976

約数和(自身を除く): 208261264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 61687, 123374, 246748, 431809, 493496, 863618, 986992, 1418801, 1727236, 2837602, 3454472, 5675204, 6908944, 9931607, 11350408, 19863214, 22700816, 39726428, 79452856, 158905712]

約数ペア:

[(1, 158905712), (2, 79452856), (4, 39726428), (7, 22700816), (8, 19863214), (14, 11350408), (16, 9931607), (23, 6908944), (28, 5675204), (46, 3454472), (56, 2837602), (92, 1727236), (112, 1418801), (161, 986992), (184, 863618), (322, 493496), (368, 431809), (644, 246748), (1288, 123374), (2576, 61687)]