71439406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 116523360

約数和(自身を除く): 45083954

約数列:

[1, 2, 17, 34, 73, 107, 146, 214, 269, 538, 1241, 1819, 2482, 3638, 4573, 7811, 9146, 15622, 19637, 28783, 39274, 57566, 132787, 265574, 333829, 489311, 667658, 978622, 2101159, 4202318, 35719703, 71439406]

約数ペア:

[(1, 71439406), (2, 35719703), (17, 4202318), (34, 2101159), (73, 978622), (107, 667658), (146, 489311), (214, 333829), (269, 265574), (538, 132787), (1241, 57566), (1819, 39274), (2482, 28783), (3638, 19637), (4573, 15622), (7811, 9146)]