87254384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 205582080

約数和(自身を除く): 118327696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 304, 313, 524, 532, 626, 917, 1048, 1064, 1252, 1834, 2096, 2128, 2191, 2489, 2504, 3668, 4382, 4978, 5008, 5947, 7336, 8764, 9956, 11894, 14672, 17423, 17528, 19912, 23788, 34846, 35056, 39824, 41003, 41629, 47576, 69692, 82006, 83258, 95152, 139384, 164012, 166516, 278768, 287021, 328024, 333032, 574042, 656048, 666064, 779057, 1148084, 1558114, 2296168, 3116228, 4592336, 5453399, 6232456, 10906798, 12464912, 21813596, 43627192, 87254384]

約数ペア:

[(1, 87254384), (2, 43627192), (4, 21813596), (7, 12464912), (8, 10906798), (14, 6232456), (16, 5453399), (19, 4592336), (28, 3116228), (38, 2296168), (56, 1558114), (76, 1148084), (112, 779057), (131, 666064), (133, 656048), (152, 574042), (262, 333032), (266, 328024), (304, 287021), (313, 278768), (524, 166516), (532, 164012), (626, 139384), (917, 95152), (1048, 83258), (1064, 82006), (1252, 69692), (1834, 47576), (2096, 41629), (2128, 41003), (2191, 39824), (2489, 35056), (2504, 34846), (3668, 23788), (4382, 19912), (4978, 17528), (5008, 17423), (5947, 14672), (7336, 11894), (8764, 9956)]