68487978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16567}}^1$

素因数の和:16638

約数の個数: 32

約数和(自身を含む): 150304896

約数和(自身を除く): 81816918

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 16567, 33134, 49701, 99402, 215371, 430742, 646113, 878051, 1292226, 1756102, 2634153, 5268306, 11414663, 22829326, 34243989, 68487978]

約数ペア:

[(1, 68487978), (2, 34243989), (3, 22829326), (6, 11414663), (13, 5268306), (26, 2634153), (39, 1756102), (53, 1292226), (78, 878051), (106, 646113), (159, 430742), (318, 215371), (689, 99402), (1378, 49701), (2067, 33134), (4134, 16567)]