172574714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 285188736

約数和(自身を除く): 112614022

約数列:

[1, 2, 13, 26, 67, 134, 157, 314, 631, 871, 1262, 1742, 2041, 4082, 8203, 10519, 16406, 21038, 42277, 84554, 99067, 136747, 198134, 273494, 549601, 1099202, 1287871, 2575742, 6637489, 13274978, 86287357, 172574714]

約数ペア:

[(1, 172574714), (2, 86287357), (13, 13274978), (26, 6637489), (67, 2575742), (134, 1287871), (157, 1099202), (314, 549601), (631, 273494), (871, 198134), (1262, 136747), (1742, 99067), (2041, 84554), (4082, 42277), (8203, 21038), (10519, 16406)]