77881128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10898

約数の個数: 64

約数和(自身を含む): 218816640

約数和(自身を除く): 140935512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 10853, 21706, 32559, 43412, 65118, 86824, 130236, 141089, 249619, 260472, 282178, 423267, 499238, 564356, 748857, 846534, 998476, 1128712, 1497714, 1693068, 1996952, 2995428, 3245047, 3386136, 5990856, 6490094, 9735141, 12980188, 19470282, 25960376, 38940564, 77881128]

約数ペア:

[(1, 77881128), (2, 38940564), (3, 25960376), (4, 19470282), (6, 12980188), (8, 9735141), (12, 6490094), (13, 5990856), (23, 3386136), (24, 3245047), (26, 2995428), (39, 1996952), (46, 1693068), (52, 1497714), (69, 1128712), (78, 998476), (92, 846534), (104, 748857), (138, 564356), (156, 499238), (184, 423267), (276, 282178), (299, 260472), (312, 249619), (552, 141089), (598, 130236), (897, 86824), (1196, 65118), (1794, 43412), (2392, 32559), (3588, 21706), (7176, 10853)]