76390391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 21898249

約数列:

[1, 7, 11, 71, 77, 89, 157, 497, 623, 781, 979, 1099, 1727, 5467, 6319, 6853, 11147, 12089, 13973, 44233, 69509, 78029, 97811, 122617, 153703, 486563, 858319, 992083, 1075921, 6944581, 10912913, 76390391]

約数ペア:

[(1, 76390391), (7, 10912913), (11, 6944581), (71, 1075921), (77, 992083), (89, 858319), (157, 486563), (497, 153703), (623, 122617), (781, 97811), (979, 78029), (1099, 69509), (1727, 44233), (5467, 13973), (6319, 12089), (6853, 11147)]