77440268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 138093984

約数和(自身を除く): 60653716

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 1028, 1061, 2122, 4244, 18247, 36494, 72988, 75331, 150662, 272677, 301324, 545354, 1090708, 19360067, 38720134, 77440268]

約数ペア:

[(1, 77440268), (2, 38720134), (4, 19360067), (71, 1090708), (142, 545354), (257, 301324), (284, 272677), (514, 150662), (1028, 75331), (1061, 72988), (2122, 36494), (4244, 18247)]