61897514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 110493696

約数和(自身を除く): 48596182

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1123, 1778, 2246, 3937, 7861, 7874, 15722, 27559, 34813, 55118, 69626, 142621, 243691, 285242, 487382, 998347, 1996694, 4421251, 8842502, 30948757, 61897514]

約数ペア:

[(1, 61897514), (2, 30948757), (7, 8842502), (14, 4421251), (31, 1996694), (62, 998347), (127, 487382), (217, 285242), (254, 243691), (434, 142621), (889, 69626), (1123, 55118), (1778, 34813), (2246, 27559), (3937, 15722), (7861, 7874)]