161879692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5642

約数の個数: 36

約数和(自身を含む): 313947480

約数和(自身を除く): 152067788

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 5569, 7267, 11138, 14534, 22276, 29068, 72397, 144794, 239467, 289588, 478934, 941161, 957868, 1882322, 3113071, 3764644, 6226142, 12452284, 40469923, 80939846, 161879692]

約数ペア:

[(1, 161879692), (2, 80939846), (4, 40469923), (13, 12452284), (26, 6226142), (43, 3764644), (52, 3113071), (86, 1882322), (169, 957868), (172, 941161), (338, 478934), (559, 289588), (676, 239467), (1118, 144794), (2236, 72397), (5569, 29068), (7267, 22276), (11138, 14534)]