72414419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 24906541

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1319, 1771, 2387, 4991, 7843, 9233, 14509, 30337, 40889, 54901, 101563, 212359, 286223, 333707, 449779, 940447, 2335949, 3148453, 6583129, 10344917, 72414419]

約数ペア:

[(1, 72414419), (7, 10344917), (11, 6583129), (23, 3148453), (31, 2335949), (77, 940447), (161, 449779), (217, 333707), (253, 286223), (341, 212359), (713, 101563), (1319, 54901), (1771, 40889), (2387, 30337), (4991, 14509), (7843, 9233)]