31710546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 80783820

約数和(自身を除く): 49073274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 229, 294, 314, 441, 458, 471, 687, 882, 942, 1099, 1374, 1413, 1603, 2061, 2198, 2826, 3206, 3297, 4122, 4809, 6594, 7693, 9618, 9891, 11221, 14427, 15386, 19782, 22442, 23079, 28854, 33663, 35953, 46158, 67326, 69237, 71906, 100989, 107859, 138474, 201978, 215718, 251671, 323577, 503342, 647154, 755013, 1510026, 1761697, 2265039, 3523394, 4530078, 5285091, 10570182, 15855273, 31710546]

約数ペア:

[(1, 31710546), (2, 15855273), (3, 10570182), (6, 5285091), (7, 4530078), (9, 3523394), (14, 2265039), (18, 1761697), (21, 1510026), (42, 755013), (49, 647154), (63, 503342), (98, 323577), (126, 251671), (147, 215718), (157, 201978), (229, 138474), (294, 107859), (314, 100989), (441, 71906), (458, 69237), (471, 67326), (687, 46158), (882, 35953), (942, 33663), (1099, 28854), (1374, 23079), (1413, 22442), (1603, 19782), (2061, 15386), (2198, 14427), (2826, 11221), (3206, 9891), (3297, 9618), (4122, 7693), (4809, 6594)]