138098916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 371280000

約数和(自身を除く): 233181084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 1999, 3636, 3838, 3998, 5757, 5997, 7676, 7996, 11514, 11994, 17271, 17991, 23028, 23988, 34542, 35982, 37981, 69084, 71964, 75962, 113943, 151924, 201899, 227886, 341829, 403798, 455772, 605697, 683658, 807596, 1211394, 1367316, 1817091, 2422788, 3634182, 3836081, 7268364, 7672162, 11508243, 15344324, 23016486, 34524729, 46032972, 69049458, 138098916]

約数ペア:

[(1, 138098916), (2, 69049458), (3, 46032972), (4, 34524729), (6, 23016486), (9, 15344324), (12, 11508243), (18, 7672162), (19, 7268364), (36, 3836081), (38, 3634182), (57, 2422788), (76, 1817091), (101, 1367316), (114, 1211394), (171, 807596), (202, 683658), (228, 605697), (303, 455772), (342, 403798), (404, 341829), (606, 227886), (684, 201899), (909, 151924), (1212, 113943), (1818, 75962), (1919, 71964), (1999, 69084), (3636, 37981), (3838, 35982), (3998, 34542), (5757, 23988), (5997, 23028), (7676, 17991), (7996, 17271), (11514, 11994)]