71315478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{33863}}^1$

素因数の和:33890

約数の個数: 40

約数和(自身を含む): 172096848

約数和(自身を除く): 100781370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 33863, 67726, 101589, 203178, 304767, 440219, 609534, 880438, 914301, 1320657, 1828602, 2641314, 2742903, 3961971, 5485806, 7923942, 11885913, 23771826, 35657739, 71315478]

約数ペア:

[(1, 71315478), (2, 35657739), (3, 23771826), (6, 11885913), (9, 7923942), (13, 5485806), (18, 3961971), (26, 2742903), (27, 2641314), (39, 1828602), (54, 1320657), (78, 914301), (81, 880438), (117, 609534), (162, 440219), (234, 304767), (351, 203178), (702, 101589), (1053, 67726), (2106, 33863)]