73417729

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 100465920

約数和(自身を除く): 27048191

約数列:

[1, 7, 11, 19, 49, 67, 77, 107, 133, 209, 469, 539, 737, 749, 931, 1177, 1273, 1463, 2033, 3283, 5159, 5243, 7169, 8239, 8911, 10241, 14003, 14231, 22363, 36113, 50183, 57673, 62377, 78859, 98021, 99617, 136211, 156541, 351281, 552013, 686147, 953477, 1095787, 1498321, 3864091, 6674339, 10488247, 73417729]

約数ペア:

[(1, 73417729), (7, 10488247), (11, 6674339), (19, 3864091), (49, 1498321), (67, 1095787), (77, 953477), (107, 686147), (133, 552013), (209, 351281), (469, 156541), (539, 136211), (737, 99617), (749, 98021), (931, 78859), (1177, 62377), (1273, 57673), (1463, 50183), (2033, 36113), (3283, 22363), (5159, 14231), (5243, 14003), (7169, 10241), (8239, 8911)]