72169539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 110476800

約数和(自身を除く): 38307261

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 547, 597, 663, 1641, 2587, 3383, 7111, 7761, 9299, 10149, 21333, 27897, 43979, 108853, 120887, 131937, 326559, 362661, 1415089, 1850501, 4245267, 5551503, 24056513, 72169539]

約数ペア:

[(1, 72169539), (3, 24056513), (13, 5551503), (17, 4245267), (39, 1850501), (51, 1415089), (199, 362661), (221, 326559), (547, 131937), (597, 120887), (663, 108853), (1641, 43979), (2587, 27897), (3383, 21333), (7111, 10149), (7761, 9299)]