64709944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1237}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 131029920

約数和(自身を除く): 66319976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 503, 1006, 1237, 2012, 2474, 4024, 4948, 6539, 9896, 13078, 16081, 26156, 32162, 52312, 64324, 128648, 622211, 1244422, 2488844, 4977688, 8088743, 16177486, 32354972, 64709944]

約数ペア:

[(1, 64709944), (2, 32354972), (4, 16177486), (8, 8088743), (13, 4977688), (26, 2488844), (52, 1244422), (104, 622211), (503, 128648), (1006, 64324), (1237, 52312), (2012, 32162), (2474, 26156), (4024, 16081), (4948, 13078), (6539, 9896)]