72754591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 97574400

約数和(自身を除く): 24819809

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1451, 1729, 2639, 3857, 7163, 10157, 18863, 27569, 42079, 50141, 132041, 192983, 294553, 358397, 547027, 799501, 2508779, 3829189, 5596507, 10393513, 72754591]

約数ペア:

[(1, 72754591), (7, 10393513), (13, 5596507), (19, 3829189), (29, 2508779), (91, 799501), (133, 547027), (203, 358397), (247, 294553), (377, 192983), (551, 132041), (1451, 50141), (1729, 42079), (2639, 27569), (3857, 18863), (7163, 10157)]