78179871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3163}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 131217408

約数和(自身を除く): 53037537

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3163, 3531, 8239, 9489, 22141, 24717, 34793, 66423, 104379, 243551, 338441, 730653, 1015323, 2369087, 3722851, 7107261, 11168553, 26059957, 78179871]

約数ペア:

[(1, 78179871), (3, 26059957), (7, 11168553), (11, 7107261), (21, 3722851), (33, 2369087), (77, 1015323), (107, 730653), (231, 338441), (321, 243551), (749, 104379), (1177, 66423), (2247, 34793), (3163, 24717), (3531, 22141), (8239, 9489)]