131720624

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9922

約数の個数: 60

約数和(自身を含む): 314370504

約数和(自身を除く): 182649880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 9883, 13328, 19766, 39532, 69181, 79064, 138362, 158128, 168011, 276724, 336022, 484267, 553448, 672044, 968534, 1106896, 1176077, 1344088, 1937068, 2352154, 2688176, 3874136, 4704308, 7748272, 8232539, 9408616, 16465078, 18817232, 32930156, 65860312, 131720624]

約数ペア:

[(1, 131720624), (2, 65860312), (4, 32930156), (7, 18817232), (8, 16465078), (14, 9408616), (16, 8232539), (17, 7748272), (28, 4704308), (34, 3874136), (49, 2688176), (56, 2352154), (68, 1937068), (98, 1344088), (112, 1176077), (119, 1106896), (136, 968534), (196, 672044), (238, 553448), (272, 484267), (392, 336022), (476, 276724), (784, 168011), (833, 158128), (952, 138362), (1666, 79064), (1904, 69181), (3332, 39532), (6664, 19766), (9883, 13328)]