51120910078

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 89724837888

約数和(自身を除く): 38603927810

約数列:

[1, 2, 7, 14, 71, 142, 167, 334, 497, 547, 563, 994, 1094, 1126, 1169, 2338, 3829, 3941, 7658, 7882, 11857, 23714, 38837, 39973, 77674, 79946, 82999, 91349, 94021, 165998, 182698, 188042, 271859, 279811, 307961, 543718, 559622, 615922, 639443, 658147, 1278886, 1316294, 2155727, 4311454, 6485779, 6675491, 12971558, 13350982, 21865231, 43730462, 45400453, 46728437, 51429487, 90800906, 93456874, 102858974, 153056617, 306113234, 360006409, 720012818, 3651493577, 7302987154, 25560455039, 51120910078]

約数ペア:

[(1, 51120910078), (2, 25560455039), (7, 7302987154), (14, 3651493577), (71, 720012818), (142, 360006409), (167, 306113234), (334, 153056617), (497, 102858974), (547, 93456874), (563, 90800906), (994, 51429487), (1094, 46728437), (1126, 45400453), (1169, 43730462), (2338, 21865231), (3829, 13350982), (3941, 12971558), (7658, 6675491), (7882, 6485779), (11857, 4311454), (23714, 2155727), (38837, 1316294), (39973, 1278886), (77674, 658147), (79946, 639443), (82999, 615922), (91349, 559622), (94021, 543718), (165998, 307961), (182698, 279811), (188042, 271859)]