68445999741

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1\times {\mathrm{1303}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 110652641280

約数和(自身を除く): 42206641539

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 761, 1211, 1303, 2283, 3287, 3633, 3909, 5327, 9121, 9861, 14459, 15981, 23009, 24757, 27363, 43377, 69027, 74271, 101213, 131653, 173299, 225419, 303639, 394959, 519897, 676257, 921571, 991583, 1577933, 2501407, 2764713, 2974749, 4282961, 4733799, 6941081, 7504221, 12848883, 17509849, 18840077, 20823243, 29980727, 52529547, 56520231, 89942181, 131880539, 171543859, 395641617, 514631577, 1200807013, 3259333321, 3602421039, 9777999963, 22815333247, 68445999741]

約数ペア:

[(1, 68445999741), (3, 22815333247), (7, 9777999963), (19, 3602421039), (21, 3259333321), (57, 1200807013), (133, 514631577), (173, 395641617), (399, 171543859), (519, 131880539), (761, 89942181), (1211, 56520231), (1303, 52529547), (2283, 29980727), (3287, 20823243), (3633, 18840077), (3909, 17509849), (5327, 12848883), (9121, 7504221), (9861, 6941081), (14459, 4733799), (15981, 4282961), (23009, 2974749), (24757, 2764713), (27363, 2501407), (43377, 1577933), (69027, 991583), (74271, 921571), (101213, 676257), (131653, 519897), (173299, 394959), (225419, 303639)]