55551258

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5470

約数の個数: 56

約数和(自身を含む): 142807008

約数和(自身を除く): 87255750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 5443, 10206, 10886, 16329, 32658, 38101, 48987, 76202, 97974, 114303, 146961, 228606, 293922, 342909, 440883, 685818, 881766, 1028727, 1322649, 2057454, 2645298, 3086181, 3967947, 6172362, 7935894, 9258543, 18517086, 27775629, 55551258]

約数ペア:

[(1, 55551258), (2, 27775629), (3, 18517086), (6, 9258543), (7, 7935894), (9, 6172362), (14, 3967947), (18, 3086181), (21, 2645298), (27, 2057454), (42, 1322649), (54, 1028727), (63, 881766), (81, 685818), (126, 440883), (162, 342909), (189, 293922), (243, 228606), (378, 146961), (486, 114303), (567, 97974), (729, 76202), (1134, 48987), (1458, 38101), (1701, 32658), (3402, 16329), (5103, 10886), (5443, 10206)]