161745584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10099}}^1$

素因数の和:10138

約数の個数: 80

約数和(自身を含む): 420806400

約数和(自身を除く): 259060816

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 10099, 16016, 20198, 40396, 70693, 80792, 111089, 131287, 141386, 161584, 222178, 262574, 282772, 444356, 525148, 565544, 777623, 888712, 919009, 1050296, 1131088, 1444157, 1555246, 1777424, 1838018, 2100592, 2888314, 3110492, 3676036, 5776628, 6220984, 7352072, 10109099, 11553256, 12441968, 14704144, 20218198, 23106512, 40436396, 80872792, 161745584]

約数ペア:

[(1, 161745584), (2, 80872792), (4, 40436396), (7, 23106512), (8, 20218198), (11, 14704144), (13, 12441968), (14, 11553256), (16, 10109099), (22, 7352072), (26, 6220984), (28, 5776628), (44, 3676036), (52, 3110492), (56, 2888314), (77, 2100592), (88, 1838018), (91, 1777424), (104, 1555246), (112, 1444157), (143, 1131088), (154, 1050296), (176, 919009), (182, 888712), (208, 777623), (286, 565544), (308, 525148), (364, 444356), (572, 282772), (616, 262574), (728, 222178), (1001, 161584), (1144, 141386), (1232, 131287), (1456, 111089), (2002, 80792), (2288, 70693), (4004, 40396), (8008, 20198), (10099, 16016)]