71782724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 144281088

約数和(自身を除く): 72498364

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 598, 611, 1081, 1196, 1222, 1277, 2162, 2444, 2554, 4324, 5108, 14053, 16601, 28106, 29371, 33202, 56212, 58742, 60019, 66404, 117484, 120038, 240076, 381823, 763646, 780247, 1380437, 1527292, 1560494, 2760874, 3120988, 5521748, 17945681, 35891362, 71782724]

約数ペア:

[(1, 71782724), (2, 35891362), (4, 17945681), (13, 5521748), (23, 3120988), (26, 2760874), (46, 1560494), (47, 1527292), (52, 1380437), (92, 780247), (94, 763646), (188, 381823), (299, 240076), (598, 120038), (611, 117484), (1081, 66404), (1196, 60019), (1222, 58742), (1277, 56212), (2162, 33202), (2444, 29371), (2554, 28106), (4324, 16601), (5108, 14053)]