131581482

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20287}}^1$

素因数の和:20362

約数の個数: 32

約数和(自身を含む): 280461312

約数和(自身を除く): 148879830

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 20287, 40574, 60861, 121722, 466601, 933202, 953489, 1399803, 1906978, 2799606, 2860467, 5720934, 21930247, 43860494, 65790741, 131581482]

約数ペア:

[(1, 131581482), (2, 65790741), (3, 43860494), (6, 21930247), (23, 5720934), (46, 2860467), (47, 2799606), (69, 1906978), (94, 1399803), (138, 953489), (141, 933202), (282, 466601), (1081, 121722), (2162, 60861), (3243, 40574), (6486, 20287)]