85380756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 223440000

約数和(自身を除く): 138059244

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 174, 222, 228, 348, 349, 444, 551, 698, 703, 1047, 1073, 1102, 1396, 1406, 1653, 2094, 2109, 2146, 2204, 2812, 3219, 3306, 4188, 4218, 4292, 6438, 6612, 6631, 8436, 10121, 12876, 12913, 13262, 19893, 20242, 20387, 25826, 26524, 30363, 38739, 39786, 40484, 40774, 51652, 60726, 61161, 77478, 79572, 81548, 121452, 122322, 154956, 192299, 244644, 245347, 374477, 384598, 490694, 576897, 736041, 748954, 769196, 981388, 1123431, 1153794, 1472082, 1497908, 2246862, 2307588, 2944164, 4493724, 7115063, 14230126, 21345189, 28460252, 42690378, 85380756]

約数ペア:

[(1, 85380756), (2, 42690378), (3, 28460252), (4, 21345189), (6, 14230126), (12, 7115063), (19, 4493724), (29, 2944164), (37, 2307588), (38, 2246862), (57, 1497908), (58, 1472082), (74, 1153794), (76, 1123431), (87, 981388), (111, 769196), (114, 748954), (116, 736041), (148, 576897), (174, 490694), (222, 384598), (228, 374477), (348, 245347), (349, 244644), (444, 192299), (551, 154956), (698, 122322), (703, 121452), (1047, 81548), (1073, 79572), (1102, 77478), (1396, 61161), (1406, 60726), (1653, 51652), (2094, 40774), (2109, 40484), (2146, 39786), (2204, 38739), (2812, 30363), (3219, 26524), (3306, 25826), (4188, 20387), (4218, 20242), (4292, 19893), (6438, 13262), (6612, 12913), (6631, 12876), (8436, 10121)]