131575346

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 236080128

約数和(自身を除く): 104504782

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4153, 4526, 8306, 15841, 29071, 31682, 58142, 128743, 257486, 303169, 606338, 901201, 1802402, 2122183, 4244366, 9398239, 18796478, 65787673, 131575346]

約数ペア:

[(1, 131575346), (2, 65787673), (7, 18796478), (14, 9398239), (31, 4244366), (62, 2122183), (73, 1802402), (146, 901201), (217, 606338), (434, 303169), (511, 257486), (1022, 128743), (2263, 58142), (4153, 31682), (4526, 29071), (8306, 15841)]