72471504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215689}}^1$

素因数の和:215707

約数の個数: 40

約数和(自身を含む): 213964480

約数和(自身を除く): 141492976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215689, 431378, 647067, 862756, 1294134, 1509823, 1725512, 2588268, 3019646, 3451024, 4529469, 5176536, 6039292, 9058938, 10353072, 12078584, 18117876, 24157168, 36235752, 72471504]

約数ペア:

[(1, 72471504), (2, 36235752), (3, 24157168), (4, 18117876), (6, 12078584), (7, 10353072), (8, 9058938), (12, 6039292), (14, 5176536), (16, 4529469), (21, 3451024), (24, 3019646), (28, 2588268), (42, 1725512), (48, 1509823), (56, 1294134), (84, 862756), (112, 647067), (168, 431378), (336, 215689)]