72684136

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3719}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 156240000

約数和(自身を除く): 83555864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 3719, 4886, 7438, 9772, 14876, 19544, 26033, 29752, 52066, 104132, 208264, 1297931, 2595862, 5191724, 9085517, 10383448, 18171034, 36342068, 72684136]

約数ペア:

[(1, 72684136), (2, 36342068), (4, 18171034), (7, 10383448), (8, 9085517), (14, 5191724), (28, 2595862), (56, 1297931), (349, 208264), (698, 104132), (1396, 52066), (2443, 29752), (2792, 26033), (3719, 19544), (4886, 14876), (7438, 9772)]