87640138192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{1627}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 176536256512

約数和(自身を除く): 88896118320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 487, 496, 892, 974, 1627, 1784, 1948, 3254, 3568, 3896, 6508, 6913, 7792, 13016, 13826, 15097, 26032, 27652, 30194, 50437, 55304, 60388, 100874, 108601, 110608, 120776, 201748, 217202, 241552, 362821, 403496, 434404, 725642, 792349, 806992, 868808, 1451284, 1584698, 1737616, 2902568, 3169396, 3366631, 5805136, 6338792, 6733262, 11247451, 12677584, 13466524, 22494902, 24562819, 26933048, 44989804, 49125638, 53866096, 89979608, 98251276, 176693827, 179959216, 196502552, 353387654, 393005104, 706775308, 1413550616, 2827101232, 5477508637, 10955017274, 21910034548, 43820069096, 87640138192]

約数ペア:

[(1, 87640138192), (2, 43820069096), (4, 21910034548), (8, 10955017274), (16, 5477508637), (31, 2827101232), (62, 1413550616), (124, 706775308), (223, 393005104), (248, 353387654), (446, 196502552), (487, 179959216), (496, 176693827), (892, 98251276), (974, 89979608), (1627, 53866096), (1784, 49125638), (1948, 44989804), (3254, 26933048), (3568, 24562819), (3896, 22494902), (6508, 13466524), (6913, 12677584), (7792, 11247451), (13016, 6733262), (13826, 6338792), (15097, 5805136), (26032, 3366631), (27652, 3169396), (30194, 2902568), (50437, 1737616), (55304, 1584698), (60388, 1451284), (100874, 868808), (108601, 806992), (110608, 792349), (120776, 725642), (201748, 434404), (217202, 403496), (241552, 362821)]