128346918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6961}}^1$

素因数の和:7412

約数の個数: 32

約数和(自身を含む): 294074880

約数和(自身を除く): 165727962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 6961, 9219, 13922, 18438, 20883, 41766, 48727, 97454, 146181, 292362, 3055879, 6111758, 9167637, 18335274, 21391153, 42782306, 64173459, 128346918]

約数ペア:

[(1, 128346918), (2, 64173459), (3, 42782306), (6, 21391153), (7, 18335274), (14, 9167637), (21, 6111758), (42, 3055879), (439, 292362), (878, 146181), (1317, 97454), (2634, 48727), (3073, 41766), (6146, 20883), (6961, 18438), (9219, 13922)]