71908278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{921901}}^1$

素因数の和:921919

約数の個数: 16

約数和(自身を含む): 154879536

約数和(自身を除く): 82971258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 921901, 1843802, 2765703, 5531406, 11984713, 23969426, 35954139, 71908278]

約数ペア:

[(1, 71908278), (2, 35954139), (3, 23969426), (6, 11984713), (13, 5531406), (26, 2765703), (39, 1843802), (78, 921901)]