87081796

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 154566720

約数和(自身を除く): 67484924

約数列:

[1, 2, 4, 101, 202, 404, 439, 491, 878, 982, 1756, 1964, 44339, 49591, 88678, 99182, 177356, 198364, 215549, 431098, 862196, 21770449, 43540898, 87081796]

約数ペア:

[(1, 87081796), (2, 43540898), (4, 21770449), (101, 862196), (202, 431098), (404, 215549), (439, 198364), (491, 177356), (878, 99182), (982, 88678), (1756, 49591), (1964, 44339)]