81835308

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{14479}}^1$

素因数の和:14646

約数の個数: 36

約数和(自身を含む): 208193440

約数和(自身を除く): 126358132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 14479, 28958, 43437, 57916, 86874, 130311, 173748, 260622, 521244, 2273203, 4546406, 6819609, 9092812, 13639218, 20458827, 27278436, 40917654, 81835308]

約数ペア:

[(1, 81835308), (2, 40917654), (3, 27278436), (4, 20458827), (6, 13639218), (9, 9092812), (12, 6819609), (18, 4546406), (36, 2273203), (157, 521244), (314, 260622), (471, 173748), (628, 130311), (942, 86874), (1413, 57916), (1884, 43437), (2826, 28958), (5652, 14479)]