89867008

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 230759424

約数和(自身を除く): 140892416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 97, 112, 128, 154, 176, 188, 194, 224, 256, 308, 329, 352, 376, 388, 448, 517, 616, 658, 679, 704, 752, 776, 896, 1034, 1067, 1232, 1316, 1358, 1408, 1504, 1552, 1792, 2068, 2134, 2464, 2632, 2716, 2816, 3008, 3104, 3619, 4136, 4268, 4559, 4928, 5264, 5432, 6016, 6208, 7238, 7469, 8272, 8536, 9118, 9856, 10528, 10864, 12032, 12416, 14476, 14938, 16544, 17072, 18236, 19712, 21056, 21728, 24832, 28952, 29876, 31913, 33088, 34144, 36472, 42112, 43456, 50149, 57904, 59752, 63826, 66176, 68288, 72944, 84224, 86912, 100298, 115808, 119504, 127652, 132352, 136576, 145888, 173824, 200596, 231616, 239008, 255304, 273152, 291776, 351043, 401192, 463232, 478016, 510608, 583552, 702086, 802384, 926464, 956032, 1021216, 1167104, 1404172, 1604768, 1912064, 2042432, 2808344, 3209536, 4084864, 5616688, 6419072, 8169728, 11233376, 12838144, 22466752, 44933504, 89867008]

約数ペア:

[(1, 89867008), (2, 44933504), (4, 22466752), (7, 12838144), (8, 11233376), (11, 8169728), (14, 6419072), (16, 5616688), (22, 4084864), (28, 3209536), (32, 2808344), (44, 2042432), (47, 1912064), (56, 1604768), (64, 1404172), (77, 1167104), (88, 1021216), (94, 956032), (97, 926464), (112, 802384), (128, 702086), (154, 583552), (176, 510608), (188, 478016), (194, 463232), (224, 401192), (256, 351043), (308, 291776), (329, 273152), (352, 255304), (376, 239008), (388, 231616), (448, 200596), (517, 173824), (616, 145888), (658, 136576), (679, 132352), (704, 127652), (752, 119504), (776, 115808), (896, 100298), (1034, 86912), (1067, 84224), (1232, 72944), (1316, 68288), (1358, 66176), (1408, 63826), (1504, 59752), (1552, 57904), (1792, 50149), (2068, 43456), (2134, 42112), (2464, 36472), (2632, 34144), (2716, 33088), (2816, 31913), (3008, 29876), (3104, 28952), (3619, 24832), (4136, 21728), (4268, 21056), (4559, 19712), (4928, 18236), (5264, 17072), (5432, 16544), (6016, 14938), (6208, 14476), (7238, 12416), (7469, 12032), (8272, 10864), (8536, 10528), (9118, 9856)]