85703816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 103900984

約数列:

[1, 2, 4, 8, 11, 22, 29, 43, 44, 58, 71, 86, 88, 116, 121, 142, 172, 232, 242, 284, 319, 344, 473, 484, 568, 638, 781, 946, 968, 1247, 1276, 1562, 1892, 2059, 2494, 2552, 3053, 3124, 3509, 3784, 4118, 4988, 5203, 6106, 6248, 7018, 8236, 8591, 9976, 10406, 12212, 13717, 14036, 16472, 17182, 20812, 22649, 24424, 27434, 28072, 33583, 34364, 41624, 45298, 54868, 67166, 68728, 88537, 90596, 109736, 134332, 150887, 177074, 181192, 249139, 268664, 301774, 354148, 369413, 498278, 603548, 708296, 738826, 973907, 996556, 1207096, 1477652, 1947814, 1993112, 2955304, 3895628, 7791256, 10712977, 21425954, 42851908, 85703816]

約数ペア:

[(1, 85703816), (2, 42851908), (4, 21425954), (8, 10712977), (11, 7791256), (22, 3895628), (29, 2955304), (43, 1993112), (44, 1947814), (58, 1477652), (71, 1207096), (86, 996556), (88, 973907), (116, 738826), (121, 708296), (142, 603548), (172, 498278), (232, 369413), (242, 354148), (284, 301774), (319, 268664), (344, 249139), (473, 181192), (484, 177074), (568, 150887), (638, 134332), (781, 109736), (946, 90596), (968, 88537), (1247, 68728), (1276, 67166), (1562, 54868), (1892, 45298), (2059, 41624), (2494, 34364), (2552, 33583), (3053, 28072), (3124, 27434), (3509, 24424), (3784, 22649), (4118, 20812), (4988, 17182), (5203, 16472), (6106, 14036), (6248, 13717), (7018, 12212), (8236, 10406), (8591, 9976)]