71871956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{14249}}^1$

素因数の和:14363

約数の個数: 24

約数和(自身を含む): 136857000

約数和(自身を除く): 64985044

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 14249, 28498, 56996, 185237, 370474, 740948, 1382153, 2764306, 5528612, 17967989, 35935978, 71871956]

約数ペア:

[(1, 71871956), (2, 35935978), (4, 17967989), (13, 5528612), (26, 2764306), (52, 1382153), (97, 740948), (194, 370474), (388, 185237), (1261, 56996), (2522, 28498), (5044, 14249)]