47671778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 95496192

約数和(自身を除く): 47824414

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 313, 322, 473, 506, 602, 626, 946, 989, 1771, 1978, 2191, 3311, 3443, 3542, 4382, 6622, 6886, 6923, 7199, 10879, 13459, 13846, 14398, 21758, 24101, 26918, 48202, 50393, 76153, 79189, 94213, 100786, 148049, 152306, 158378, 188426, 296098, 309557, 554323, 619114, 1036343, 1108646, 2072686, 2166899, 3405127, 4333798, 6810254, 23835889, 47671778]

約数ペア:

[(1, 47671778), (2, 23835889), (7, 6810254), (11, 4333798), (14, 3405127), (22, 2166899), (23, 2072686), (43, 1108646), (46, 1036343), (77, 619114), (86, 554323), (154, 309557), (161, 296098), (253, 188426), (301, 158378), (313, 152306), (322, 148049), (473, 100786), (506, 94213), (602, 79189), (626, 76153), (946, 50393), (989, 48202), (1771, 26918), (1978, 24101), (2191, 21758), (3311, 14398), (3443, 13846), (3542, 13459), (4382, 10879), (6622, 7199), (6886, 6923)]