64772874

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{50683}}^1$

素因数の和:50762

約数の個数: 24

約数和(自身を含む): 142320672

約数和(自身を除く): 77547798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 50683, 101366, 152049, 304098, 456147, 912294, 3598493, 7196986, 10795479, 21590958, 32386437, 64772874]

約数ペア:

[(1, 64772874), (2, 32386437), (3, 21590958), (6, 10795479), (9, 7196986), (18, 3598493), (71, 912294), (142, 456147), (213, 304098), (426, 152049), (639, 101366), (1278, 50683)]