80736012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 234098592

約数和(自身を除く): 153362580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 761, 842, 1263, 1522, 1684, 2283, 2526, 2947, 3044, 3789, 4566, 5052, 5327, 5894, 6849, 7578, 8841, 9132, 10654, 11788, 13698, 15156, 15981, 17682, 21308, 26523, 27396, 31962, 35364, 47943, 53046, 63924, 95886, 106092, 191772, 320381, 640762, 961143, 1281524, 1922286, 2242667, 2883429, 3844572, 4485334, 5766858, 6728001, 8970668, 11533716, 13456002, 20184003, 26912004, 40368006, 80736012]

約数ペア:

[(1, 80736012), (2, 40368006), (3, 26912004), (4, 20184003), (6, 13456002), (7, 11533716), (9, 8970668), (12, 6728001), (14, 5766858), (18, 4485334), (21, 3844572), (28, 2883429), (36, 2242667), (42, 1922286), (63, 1281524), (84, 961143), (126, 640762), (252, 320381), (421, 191772), (761, 106092), (842, 95886), (1263, 63924), (1522, 53046), (1684, 47943), (2283, 35364), (2526, 31962), (2947, 27396), (3044, 26523), (3789, 21308), (4566, 17682), (5052, 15981), (5327, 15156), (5894, 13698), (6849, 11788), (7578, 10654), (8841, 9132)]