87853773

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 61168947

約数列:

[1, 3, 7, 17, 21, 43, 51, 59, 97, 119, 129, 177, 291, 301, 357, 413, 679, 731, 903, 1003, 1239, 1649, 2037, 2193, 2537, 3009, 4171, 4947, 5117, 5723, 7021, 7611, 11543, 12513, 15351, 17169, 17759, 21063, 29197, 34629, 40061, 43129, 53277, 70907, 87591, 97291, 120183, 129387, 212721, 246089, 291873, 301903, 496349, 681037, 738267, 905709, 1489047, 1722623, 2043111, 4183513, 5167869, 12550539, 29284591, 87853773]

約数ペア:

[(1, 87853773), (3, 29284591), (7, 12550539), (17, 5167869), (21, 4183513), (43, 2043111), (51, 1722623), (59, 1489047), (97, 905709), (119, 738267), (129, 681037), (177, 496349), (291, 301903), (301, 291873), (357, 246089), (413, 212721), (679, 129387), (731, 120183), (903, 97291), (1003, 87591), (1239, 70907), (1649, 53277), (2037, 43129), (2193, 40061), (2537, 34629), (3009, 29197), (4171, 21063), (4947, 17759), (5117, 17169), (5723, 15351), (7021, 12513), (7611, 11543)]