64717136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{367711}}^1$

素因数の和:367730

約数の個数: 20

約数和(自身を含む): 136788864

約数和(自身を除く): 72071728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 367711, 735422, 1470844, 2941688, 4044821, 5883376, 8089642, 16179284, 32358568, 64717136]

約数ペア:

[(1, 64717136), (2, 32358568), (4, 16179284), (8, 8089642), (11, 5883376), (16, 4044821), (22, 2941688), (44, 1470844), (88, 735422), (176, 367711)]