80645774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14489}}^1$

素因数の和:14536

約数の個数: 24

約数和(自身を含む): 138756240

約数和(自身を除く): 58110466

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 14489, 28978, 159379, 318758, 333247, 666494, 1753169, 3506338, 3665717, 7331434, 40322887, 80645774]

約数ペア:

[(1, 80645774), (2, 40322887), (11, 7331434), (22, 3665717), (23, 3506338), (46, 1753169), (121, 666494), (242, 333247), (253, 318758), (506, 159379), (2783, 28978), (5566, 14489)]