72449377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 98106624

約数和(自身を除く): 25657247

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 461, 1001, 1099, 1727, 2041, 3227, 5071, 5993, 12089, 14287, 22451, 35497, 41951, 65923, 72377, 157157, 461461, 506639, 796147, 940901, 5573029, 6586307, 10349911, 72449377]

約数ペア:

[(1, 72449377), (7, 10349911), (11, 6586307), (13, 5573029), (77, 940901), (91, 796147), (143, 506639), (157, 461461), (461, 157157), (1001, 72377), (1099, 65923), (1727, 41951), (2041, 35497), (3227, 22451), (5071, 14287), (5993, 12089)]