84875679

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 76565601

約数列:

[1, 3, 7, 9, 17, 19, 21, 43, 51, 57, 63, 97, 119, 129, 133, 153, 171, 291, 301, 323, 357, 387, 399, 679, 731, 817, 873, 903, 969, 1071, 1197, 1649, 1843, 2037, 2193, 2261, 2451, 2709, 2907, 4171, 4947, 5117, 5529, 5719, 6111, 6579, 6783, 7353, 11543, 12513, 12901, 13889, 14841, 15351, 16587, 17157, 20349, 29197, 31331, 34629, 37539, 38703, 41667, 46053, 51471, 70907, 79249, 87591, 93993, 97223, 103887, 116109, 125001, 212721, 219317, 237747, 262773, 281979, 291669, 496349, 554743, 638163, 657951, 713241, 875007, 1347233, 1489047, 1664229, 1973853, 4041699, 4467141, 4992687, 9430631, 12125097, 28291893, 84875679]

約数ペア:

[(1, 84875679), (3, 28291893), (7, 12125097), (9, 9430631), (17, 4992687), (19, 4467141), (21, 4041699), (43, 1973853), (51, 1664229), (57, 1489047), (63, 1347233), (97, 875007), (119, 713241), (129, 657951), (133, 638163), (153, 554743), (171, 496349), (291, 291669), (301, 281979), (323, 262773), (357, 237747), (387, 219317), (399, 212721), (679, 125001), (731, 116109), (817, 103887), (873, 97223), (903, 93993), (969, 87591), (1071, 79249), (1197, 70907), (1649, 51471), (1843, 46053), (2037, 41667), (2193, 38703), (2261, 37539), (2451, 34629), (2709, 31331), (2907, 29197), (4171, 20349), (4947, 17157), (5117, 16587), (5529, 15351), (5719, 14841), (6111, 13889), (6579, 12901), (6783, 12513), (7353, 11543)]