88813011

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 61177389

約数列:

[1, 3, 7, 19, 21, 41, 57, 61, 89, 123, 133, 183, 267, 287, 399, 427, 623, 779, 861, 1159, 1281, 1691, 1869, 2337, 2501, 3477, 3649, 5073, 5429, 5453, 7503, 8113, 10947, 11837, 16287, 16359, 17507, 24339, 25543, 35511, 38003, 47519, 52521, 69331, 76629, 103151, 114009, 142557, 207993, 222589, 309453, 332633, 485317, 667767, 722057, 997899, 1455951, 1558123, 2166171, 4229191, 4674369, 12687573, 29604337, 88813011]

約数ペア:

[(1, 88813011), (3, 29604337), (7, 12687573), (19, 4674369), (21, 4229191), (41, 2166171), (57, 1558123), (61, 1455951), (89, 997899), (123, 722057), (133, 667767), (183, 485317), (267, 332633), (287, 309453), (399, 222589), (427, 207993), (623, 142557), (779, 114009), (861, 103151), (1159, 76629), (1281, 69331), (1691, 52521), (1869, 47519), (2337, 38003), (2501, 35511), (3477, 25543), (3649, 24339), (5073, 17507), (5429, 16359), (5453, 16287), (7503, 11837), (8113, 10947)]