64796944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130639}}^1$

素因数の和:130678

約数の個数: 20

約数和(自身を含む): 129594880

約数和(自身を除く): 64797936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130639, 261278, 522556, 1045112, 2090224, 4049809, 8099618, 16199236, 32398472, 64796944]

約数ペア:

[(1, 64796944), (2, 32398472), (4, 16199236), (8, 8099618), (16, 4049809), (31, 2090224), (62, 1045112), (124, 522556), (248, 261278), (496, 130639)]