138906846

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 345738240

約数和(自身を除く): 206831394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 169, 186, 234, 279, 338, 351, 403, 491, 507, 558, 702, 806, 837, 982, 1014, 1209, 1473, 1521, 1674, 2418, 2946, 3042, 3627, 4419, 4563, 5239, 6383, 7254, 8838, 9126, 10478, 10881, 12766, 13257, 15221, 15717, 19149, 21762, 26514, 30442, 31434, 38298, 45663, 47151, 57447, 82979, 91326, 94302, 114894, 136989, 141453, 165958, 172341, 197873, 248937, 273978, 282906, 344682, 395746, 410967, 497874, 593619, 746811, 821934, 1187238, 1493622, 1780857, 2240433, 2572349, 3561714, 4480866, 5144698, 5342571, 7717047, 10685142, 15434094, 23151141, 46302282, 69453423, 138906846]

約数ペア:

[(1, 138906846), (2, 69453423), (3, 46302282), (6, 23151141), (9, 15434094), (13, 10685142), (18, 7717047), (26, 5342571), (27, 5144698), (31, 4480866), (39, 3561714), (54, 2572349), (62, 2240433), (78, 1780857), (93, 1493622), (117, 1187238), (169, 821934), (186, 746811), (234, 593619), (279, 497874), (338, 410967), (351, 395746), (403, 344682), (491, 282906), (507, 273978), (558, 248937), (702, 197873), (806, 172341), (837, 165958), (982, 141453), (1014, 136989), (1209, 114894), (1473, 94302), (1521, 91326), (1674, 82979), (2418, 57447), (2946, 47151), (3042, 45663), (3627, 38298), (4419, 31434), (4563, 30442), (5239, 26514), (6383, 21762), (7254, 19149), (8838, 15717), (9126, 15221), (10478, 13257), (10881, 12766)]