25702138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 25059590

約数列:

[1, 2, 7, 11, 14, 22, 47, 53, 67, 77, 94, 106, 134, 154, 329, 371, 469, 517, 583, 658, 737, 742, 938, 1034, 1166, 1474, 2491, 3149, 3551, 3619, 4081, 4982, 5159, 6298, 7102, 7238, 8162, 10318, 17437, 22043, 24857, 27401, 34639, 34874, 39061, 44086, 49714, 54802, 69278, 78122, 166897, 191807, 242473, 273427, 333794, 383614, 484946, 546854, 1168279, 1835867, 2336558, 3671734, 12851069, 25702138]

約数ペア:

[(1, 25702138), (2, 12851069), (7, 3671734), (11, 2336558), (14, 1835867), (22, 1168279), (47, 546854), (53, 484946), (67, 383614), (77, 333794), (94, 273427), (106, 242473), (134, 191807), (154, 166897), (329, 78122), (371, 69278), (469, 54802), (517, 49714), (583, 44086), (658, 39061), (737, 34874), (742, 34639), (938, 27401), (1034, 24857), (1166, 22043), (1474, 17437), (2491, 10318), (3149, 8162), (3551, 7238), (3619, 7102), (4081, 6298), (4982, 5159)]