8169728

素因数分解:

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

素因数の和:167

約数の個数: 72

約数和(自身を含む): 19229952

約数和(自身を除く): 11060224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 97, 112, 128, 188, 194, 224, 256, 329, 376, 388, 448, 658, 679, 752, 776, 896, 1316, 1358, 1504, 1552, 1792, 2632, 2716, 3008, 3104, 4559, 5264, 5432, 6016, 6208, 9118, 10528, 10864, 12032, 12416, 18236, 21056, 21728, 24832, 31913, 36472, 42112, 43456, 63826, 72944, 84224, 86912, 127652, 145888, 173824, 255304, 291776, 510608, 583552, 1021216, 1167104, 2042432, 4084864, 8169728]

約数ペア:

[(1, 8169728), (2, 4084864), (4, 2042432), (7, 1167104), (8, 1021216), (14, 583552), (16, 510608), (28, 291776), (32, 255304), (47, 173824), (56, 145888), (64, 127652), (94, 86912), (97, 84224), (112, 72944), (128, 63826), (188, 43456), (194, 42112), (224, 36472), (256, 31913), (329, 24832), (376, 21728), (388, 21056), (448, 18236), (658, 12416), (679, 12032), (752, 10864), (776, 10528), (896, 9118), (1316, 6208), (1358, 6016), (1504, 5432), (1552, 5264), (1792, 4559), (2632, 3104), (2716, 3008)]