80907894

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 178869600

約数和(自身を除く): 97961706

約数列:

[1, 2, 3, 6, 9, 18, 97, 149, 194, 291, 298, 311, 447, 582, 622, 873, 894, 933, 1341, 1746, 1866, 2682, 2799, 5598, 14453, 28906, 30167, 43359, 46339, 60334, 86718, 90501, 92678, 130077, 139017, 181002, 260154, 271503, 278034, 417051, 543006, 834102, 4494883, 8989766, 13484649, 26969298, 40453947, 80907894]

約数ペア:

[(1, 80907894), (2, 40453947), (3, 26969298), (6, 13484649), (9, 8989766), (18, 4494883), (97, 834102), (149, 543006), (194, 417051), (291, 278034), (298, 271503), (311, 260154), (447, 181002), (582, 139017), (622, 130077), (873, 92678), (894, 90501), (933, 86718), (1341, 60334), (1746, 46339), (1866, 43359), (2682, 30167), (2799, 28906), (5598, 14453)]