81007962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66509}}^1$

素因数の和:66550

約数の個数: 32

約数和(自身を含む): 191548800

約数和(自身を除く): 110540838

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66509, 133018, 199527, 399054, 465563, 931126, 1396689, 1928761, 2793378, 3857522, 5786283, 11572566, 13501327, 27002654, 40503981, 81007962]

約数ペア:

[(1, 81007962), (2, 40503981), (3, 27002654), (6, 13501327), (7, 11572566), (14, 5786283), (21, 3857522), (29, 2793378), (42, 1928761), (58, 1396689), (87, 931126), (174, 465563), (203, 399054), (406, 199527), (609, 133018), (1218, 66509)]