87615297

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 90990783

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 37, 51, 63, 67, 77, 99, 111, 119, 153, 187, 189, 201, 231, 259, 297, 333, 357, 407, 459, 469, 561, 603, 629, 693, 737, 777, 999, 1071, 1139, 1221, 1309, 1407, 1683, 1809, 1887, 2079, 2211, 2331, 2479, 2849, 3213, 3417, 3663, 3927, 4221, 4403, 5049, 5159, 5661, 6633, 6919, 6993, 7437, 7973, 8547, 10251, 10989, 11781, 12529, 12663, 13209, 15477, 16983, 17353, 19899, 20757, 22311, 23919, 25641, 27269, 30753, 35343, 37587, 39627, 42143, 46431, 48433, 52059, 62271, 66933, 71757, 76923, 81807, 87703, 112761, 118881, 126429, 139293, 145299, 156177, 186813, 190883, 215271, 245421, 263109, 295001, 338283, 379287, 435897, 463573, 468531, 572649, 736263, 789327, 885003, 1137861, 1307691, 1390719, 1717947, 2367981, 2655009, 3245011, 4172157, 5153841, 7965027, 9735033, 12516471, 29205099, 87615297]

約数ペア:

[(1, 87615297), (3, 29205099), (7, 12516471), (9, 9735033), (11, 7965027), (17, 5153841), (21, 4172157), (27, 3245011), (33, 2655009), (37, 2367981), (51, 1717947), (63, 1390719), (67, 1307691), (77, 1137861), (99, 885003), (111, 789327), (119, 736263), (153, 572649), (187, 468531), (189, 463573), (201, 435897), (231, 379287), (259, 338283), (297, 295001), (333, 263109), (357, 245421), (407, 215271), (459, 190883), (469, 186813), (561, 156177), (603, 145299), (629, 139293), (693, 126429), (737, 118881), (777, 112761), (999, 87703), (1071, 81807), (1139, 76923), (1221, 71757), (1309, 66933), (1407, 62271), (1683, 52059), (1809, 48433), (1887, 46431), (2079, 42143), (2211, 39627), (2331, 37587), (2479, 35343), (2849, 30753), (3213, 27269), (3417, 25641), (3663, 23919), (3927, 22311), (4221, 20757), (4403, 19899), (5049, 17353), (5159, 16983), (5661, 15477), (6633, 13209), (6919, 12663), (6993, 12529), (7437, 11781), (7973, 10989), (8547, 10251)]