72894688

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{17389}}^1$

素因数の和:17530

約数の個数: 24

約数和(自身を含む): 144615240

約数和(自身を除く): 71720552

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 17389, 34778, 69556, 139112, 278224, 556448, 2277959, 4555918, 9111836, 18223672, 36447344, 72894688]

約数ペア:

[(1, 72894688), (2, 36447344), (4, 18223672), (8, 9111836), (16, 4555918), (32, 2277959), (131, 556448), (262, 278224), (524, 139112), (1048, 69556), (2096, 34778), (4192, 17389)]