31281936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 93101184

約数和(自身を除く): 61819248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 593, 628, 942, 1099, 1186, 1256, 1779, 1884, 2198, 2372, 2512, 3297, 3558, 3768, 4151, 4396, 4744, 6594, 7116, 7536, 8302, 8792, 9488, 12453, 13188, 14232, 16604, 17584, 24906, 26376, 28464, 33208, 49812, 52752, 66416, 93101, 99624, 186202, 199248, 279303, 372404, 558606, 651707, 744808, 1117212, 1303414, 1489616, 1955121, 2234424, 2606828, 3910242, 4468848, 5213656, 7820484, 10427312, 15640968, 31281936]

約数ペア:

[(1, 31281936), (2, 15640968), (3, 10427312), (4, 7820484), (6, 5213656), (7, 4468848), (8, 3910242), (12, 2606828), (14, 2234424), (16, 1955121), (21, 1489616), (24, 1303414), (28, 1117212), (42, 744808), (48, 651707), (56, 558606), (84, 372404), (112, 279303), (157, 199248), (168, 186202), (314, 99624), (336, 93101), (471, 66416), (593, 52752), (628, 49812), (942, 33208), (1099, 28464), (1186, 26376), (1256, 24906), (1779, 17584), (1884, 16604), (2198, 14232), (2372, 13188), (2512, 12453), (3297, 9488), (3558, 8792), (3768, 8302), (4151, 7536), (4396, 7116), (4744, 6594)]