157430486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 248760768

約数和(自身を除く): 91330282

約数列:

[1, 2, 37, 73, 74, 146, 151, 193, 302, 386, 2701, 5402, 5587, 7141, 11023, 11174, 14089, 14282, 22046, 28178, 29143, 58286, 407851, 521293, 815702, 1042586, 1078291, 2127439, 2156582, 4254878, 78715243, 157430486]

約数ペア:

[(1, 157430486), (2, 78715243), (37, 4254878), (73, 2156582), (74, 2127439), (146, 1078291), (151, 1042586), (193, 815702), (302, 521293), (386, 407851), (2701, 58286), (5402, 29143), (5587, 28178), (7141, 22046), (11023, 14282), (11174, 14089)]