72822379

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 88252416

約数和(自身を除く): 15430037

約数列:

[1, 7, 31, 49, 191, 217, 251, 1337, 1519, 1757, 5921, 7781, 9359, 12299, 41447, 47941, 54467, 290129, 335587, 381269, 1486171, 2349109, 10403197, 72822379]

約数ペア:

[(1, 72822379), (7, 10403197), (31, 2349109), (49, 1486171), (191, 381269), (217, 335587), (251, 290129), (1337, 54467), (1519, 47941), (1757, 41447), (5921, 12299), (7781, 9359)]