168540084

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 435419712

約数和(自身を除く): 266879628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 233, 283, 284, 426, 466, 566, 639, 699, 849, 852, 932, 1132, 1278, 1398, 1698, 2097, 2547, 2556, 2796, 3396, 4194, 5094, 8388, 10188, 16543, 20093, 33086, 40186, 49629, 60279, 65939, 66172, 80372, 99258, 120558, 131878, 148887, 180837, 197817, 198516, 241116, 263756, 297774, 361674, 395634, 593451, 595548, 723348, 791268, 1186902, 2373804, 4681669, 9363338, 14045007, 18726676, 28090014, 42135021, 56180028, 84270042, 168540084]

約数ペア:

[(1, 168540084), (2, 84270042), (3, 56180028), (4, 42135021), (6, 28090014), (9, 18726676), (12, 14045007), (18, 9363338), (36, 4681669), (71, 2373804), (142, 1186902), (213, 791268), (233, 723348), (283, 595548), (284, 593451), (426, 395634), (466, 361674), (566, 297774), (639, 263756), (699, 241116), (849, 198516), (852, 197817), (932, 180837), (1132, 148887), (1278, 131878), (1398, 120558), (1698, 99258), (2097, 80372), (2547, 66172), (2556, 65939), (2796, 60279), (3396, 49629), (4194, 40186), (5094, 33086), (8388, 20093), (10188, 16543)]