31589298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 80075520

約数和(自身を除く): 48486222

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2647, 3978, 5294, 5967, 7941, 11934, 15882, 23823, 34411, 44999, 47646, 68822, 71469, 89998, 103233, 134997, 142938, 206466, 269994, 309699, 404991, 584987, 619398, 809982, 929097, 1169974, 1214973, 1754961, 1858194, 2429946, 3509922, 5264883, 10529766, 15794649, 31589298]

約数ペア:

[(1, 31589298), (2, 15794649), (3, 10529766), (6, 5264883), (9, 3509922), (13, 2429946), (17, 1858194), (18, 1754961), (26, 1214973), (27, 1169974), (34, 929097), (39, 809982), (51, 619398), (54, 584987), (78, 404991), (102, 309699), (117, 269994), (153, 206466), (221, 142938), (234, 134997), (306, 103233), (351, 89998), (442, 71469), (459, 68822), (663, 47646), (702, 44999), (918, 34411), (1326, 23823), (1989, 15882), (2647, 11934), (3978, 7941), (5294, 5967)]