79292073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 55538007

約数列:

[1, 3, 7, 19, 21, 37, 41, 57, 111, 123, 131, 133, 259, 287, 393, 399, 703, 777, 779, 861, 917, 1517, 2109, 2337, 2489, 2751, 4551, 4847, 4921, 5371, 5453, 7467, 10619, 14541, 14763, 16113, 16359, 17423, 28823, 31857, 33929, 37597, 52269, 86469, 92093, 101787, 102049, 112791, 198727, 201761, 276279, 306147, 596181, 605283, 644651, 714343, 1391089, 1933953, 2143029, 3775813, 4173267, 11327439, 26430691, 79292073]

約数ペア:

[(1, 79292073), (3, 26430691), (7, 11327439), (19, 4173267), (21, 3775813), (37, 2143029), (41, 1933953), (57, 1391089), (111, 714343), (123, 644651), (131, 605283), (133, 596181), (259, 306147), (287, 276279), (393, 201761), (399, 198727), (703, 112791), (777, 102049), (779, 101787), (861, 92093), (917, 86469), (1517, 52269), (2109, 37597), (2337, 33929), (2489, 31857), (2751, 28823), (4551, 17423), (4847, 16359), (4921, 16113), (5371, 14763), (5453, 14541), (7467, 10619)]