129210928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104879}}^1$

素因数の和:104905

約数の個数: 40

約数和(自身を含む): 312122880

約数和(自身を除く): 182911952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104879, 209758, 419516, 734153, 839032, 1153669, 1468306, 1678064, 2307338, 2936612, 4614676, 5873224, 8075683, 9229352, 11746448, 16151366, 18458704, 32302732, 64605464, 129210928]

約数ペア:

[(1, 129210928), (2, 64605464), (4, 32302732), (7, 18458704), (8, 16151366), (11, 11746448), (14, 9229352), (16, 8075683), (22, 5873224), (28, 4614676), (44, 2936612), (56, 2307338), (77, 1678064), (88, 1468306), (112, 1153669), (154, 839032), (176, 734153), (308, 419516), (616, 209758), (1232, 104879)]