131080696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 139783304

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 131, 152, 227, 232, 262, 454, 524, 551, 908, 1048, 1102, 1816, 2204, 2489, 3799, 4313, 4408, 4978, 6583, 7598, 8626, 9956, 13166, 15196, 17252, 19912, 26332, 29737, 30392, 34504, 52664, 59474, 72181, 118948, 125077, 144362, 237896, 250154, 288724, 500308, 565003, 577448, 862373, 1000616, 1130006, 1724746, 2260012, 3449492, 4520024, 6898984, 16385087, 32770174, 65540348, 131080696]

約数ペア:

[(1, 131080696), (2, 65540348), (4, 32770174), (8, 16385087), (19, 6898984), (29, 4520024), (38, 3449492), (58, 2260012), (76, 1724746), (116, 1130006), (131, 1000616), (152, 862373), (227, 577448), (232, 565003), (262, 500308), (454, 288724), (524, 250154), (551, 237896), (908, 144362), (1048, 125077), (1102, 118948), (1816, 72181), (2204, 59474), (2489, 52664), (3799, 34504), (4313, 30392), (4408, 29737), (4978, 26332), (6583, 19912), (7598, 17252), (8626, 15196), (9956, 13166)]