72921004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26459}}^1$

素因数の和:26529

約数の個数: 24

約数和(自身を含む): 140026320

約数和(自身を除く): 67105316

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 26459, 52918, 105836, 343967, 687934, 1375868, 1402327, 2804654, 5609308, 18230251, 36460502, 72921004]

約数ペア:

[(1, 72921004), (2, 36460502), (4, 18230251), (13, 5609308), (26, 2804654), (52, 1402327), (53, 1375868), (106, 687934), (212, 343967), (689, 105836), (1378, 52918), (2756, 26459)]