71823249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 47685231

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 279, 323, 527, 589, 797, 969, 1581, 1767, 2391, 2907, 4743, 5301, 7173, 10013, 13549, 15143, 24707, 30039, 40647, 45429, 74121, 90117, 121941, 136287, 222363, 257431, 420019, 469433, 772293, 1260057, 1408299, 2316879, 3780171, 4224897, 7980361, 23941083, 71823249]

約数ペア:

[(1, 71823249), (3, 23941083), (9, 7980361), (17, 4224897), (19, 3780171), (31, 2316879), (51, 1408299), (57, 1260057), (93, 772293), (153, 469433), (171, 420019), (279, 257431), (323, 222363), (527, 136287), (589, 121941), (797, 90117), (969, 74121), (1581, 45429), (1767, 40647), (2391, 30039), (2907, 24707), (4743, 15143), (5301, 13549), (7173, 10013)]