171969858

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 427472640

約数和(自身を除く): 255502782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 61, 74, 83, 102, 111, 122, 153, 166, 183, 222, 249, 306, 333, 366, 459, 498, 549, 629, 666, 747, 918, 999, 1037, 1098, 1258, 1411, 1494, 1647, 1887, 1998, 2074, 2241, 2257, 2822, 3071, 3111, 3294, 3774, 4233, 4482, 4514, 5063, 5661, 6142, 6222, 6771, 8466, 9213, 9333, 10126, 11322, 12699, 13542, 15189, 16983, 18426, 18666, 20313, 25398, 27639, 27999, 30378, 33966, 38097, 38369, 40626, 45567, 52207, 55278, 55998, 60939, 76194, 76738, 82917, 86071, 91134, 104414, 115107, 121878, 136701, 156621, 165834, 172142, 187331, 230214, 258213, 273402, 313242, 345321, 374662, 469863, 516426, 561993, 690642, 774639, 939726, 1035963, 1123986, 1409589, 1549278, 1685979, 2071926, 2323917, 2819178, 3184627, 3371958, 4647834, 5057937, 6369254, 9553881, 10115874, 19107762, 28661643, 57323286, 85984929, 171969858]

約数ペア:

[(1, 171969858), (2, 85984929), (3, 57323286), (6, 28661643), (9, 19107762), (17, 10115874), (18, 9553881), (27, 6369254), (34, 5057937), (37, 4647834), (51, 3371958), (54, 3184627), (61, 2819178), (74, 2323917), (83, 2071926), (102, 1685979), (111, 1549278), (122, 1409589), (153, 1123986), (166, 1035963), (183, 939726), (222, 774639), (249, 690642), (306, 561993), (333, 516426), (366, 469863), (459, 374662), (498, 345321), (549, 313242), (629, 273402), (666, 258213), (747, 230214), (918, 187331), (999, 172142), (1037, 165834), (1098, 156621), (1258, 136701), (1411, 121878), (1494, 115107), (1647, 104414), (1887, 91134), (1998, 86071), (2074, 82917), (2241, 76738), (2257, 76194), (2822, 60939), (3071, 55998), (3111, 55278), (3294, 52207), (3774, 45567), (4233, 40626), (4482, 38369), (4514, 38097), (5063, 33966), (5661, 30378), (6142, 27999), (6222, 27639), (6771, 25398), (8466, 20313), (9213, 18666), (9333, 18426), (10126, 16983), (11322, 15189), (12699, 13542)]