81250104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260417}}^1$

素因数の和:260439

約数の個数: 32

約数和(自身を含む): 218751120

約数和(自身を除く): 137501016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 260417, 520834, 781251, 1041668, 1562502, 2083336, 3125004, 3385421, 6250008, 6770842, 10156263, 13541684, 20312526, 27083368, 40625052, 81250104]

約数ペア:

[(1, 81250104), (2, 40625052), (3, 27083368), (4, 20312526), (6, 13541684), (8, 10156263), (12, 6770842), (13, 6250008), (24, 3385421), (26, 3125004), (39, 2083336), (52, 1562502), (78, 1041668), (104, 781251), (156, 520834), (312, 260417)]