138081474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 316349280

約数和(自身を除く): 178267806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 257, 342, 514, 771, 1542, 1571, 2313, 3142, 4626, 4713, 4883, 9426, 9766, 14139, 14649, 28278, 29298, 29849, 43947, 59698, 87894, 89547, 179094, 268641, 403747, 537282, 807494, 1211241, 2422482, 3633723, 7267446, 7671193, 15342386, 23013579, 46027158, 69040737, 138081474]

約数ペア:

[(1, 138081474), (2, 69040737), (3, 46027158), (6, 23013579), (9, 15342386), (18, 7671193), (19, 7267446), (38, 3633723), (57, 2422482), (114, 1211241), (171, 807494), (257, 537282), (342, 403747), (514, 268641), (771, 179094), (1542, 89547), (1571, 87894), (2313, 59698), (3142, 43947), (4626, 29849), (4713, 29298), (4883, 28278), (9426, 14649), (9766, 14139)]