51347484

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20170

約数の個数: 36

約数和(自身を含む): 131629680

約数和(自身を除く): 80282196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20089, 40178, 60267, 80356, 120534, 180801, 241068, 361602, 723204, 1426319, 2852638, 4278957, 5705276, 8557914, 12836871, 17115828, 25673742, 51347484]

約数ペア:

[(1, 51347484), (2, 25673742), (3, 17115828), (4, 12836871), (6, 8557914), (9, 5705276), (12, 4278957), (18, 2852638), (36, 1426319), (71, 723204), (142, 361602), (213, 241068), (284, 180801), (426, 120534), (639, 80356), (852, 60267), (1278, 40178), (2556, 20089)]