131551206

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 281534400

約数和(自身を除く): 149983194

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 97, 111, 123, 149, 194, 222, 246, 291, 298, 447, 582, 894, 1517, 3034, 3589, 3977, 4551, 5513, 6109, 7178, 7954, 9102, 10767, 11026, 11931, 12218, 14453, 16539, 18327, 21534, 23862, 28906, 33078, 36654, 43359, 86718, 147149, 226033, 294298, 441447, 452066, 534761, 592573, 678099, 882894, 1069522, 1185146, 1356198, 1604283, 1777719, 3208566, 3555438, 21925201, 43850402, 65775603, 131551206]

約数ペア:

[(1, 131551206), (2, 65775603), (3, 43850402), (6, 21925201), (37, 3555438), (41, 3208566), (74, 1777719), (82, 1604283), (97, 1356198), (111, 1185146), (123, 1069522), (149, 882894), (194, 678099), (222, 592573), (246, 534761), (291, 452066), (298, 441447), (447, 294298), (582, 226033), (894, 147149), (1517, 86718), (3034, 43359), (3589, 36654), (3977, 33078), (4551, 28906), (5513, 23862), (6109, 21534), (7178, 18327), (7954, 16539), (9102, 14453), (10767, 12218), (11026, 11931)]