138442094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 261980160

約数和(自身を除く): 123538066

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 103, 133, 163, 206, 217, 266, 326, 434, 589, 721, 1141, 1178, 1442, 1957, 2282, 3097, 3193, 3914, 4123, 5053, 6194, 6386, 8246, 10106, 13699, 16789, 21679, 22351, 27398, 33578, 35371, 43358, 44702, 60667, 70742, 96007, 117523, 121334, 192014, 235046, 318991, 424669, 520459, 637982, 672049, 849338, 1040918, 1344098, 2232937, 3643213, 4465874, 7286426, 9888721, 19777442, 69221047, 138442094]

約数ペア:

[(1, 138442094), (2, 69221047), (7, 19777442), (14, 9888721), (19, 7286426), (31, 4465874), (38, 3643213), (62, 2232937), (103, 1344098), (133, 1040918), (163, 849338), (206, 672049), (217, 637982), (266, 520459), (326, 424669), (434, 318991), (589, 235046), (721, 192014), (1141, 121334), (1178, 117523), (1442, 96007), (1957, 70742), (2282, 60667), (3097, 44702), (3193, 43358), (3914, 35371), (4123, 33578), (5053, 27398), (6194, 22351), (6386, 21679), (8246, 16789), (10106, 13699)]