65475916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20959}}^1$

素因数の和:21045

約数の個数: 24

約数和(自身を含む): 126766080

約数和(自身を除く): 61290164

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20959, 41918, 83836, 230549, 461098, 922196, 1488089, 2976178, 5952356, 16368979, 32737958, 65475916]

約数ペア:

[(1, 65475916), (2, 32737958), (4, 16368979), (11, 5952356), (22, 2976178), (44, 1488089), (71, 922196), (142, 461098), (284, 230549), (781, 83836), (1562, 41918), (3124, 20959)]