138368

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 293760

約数和(自身を除く): 155392

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 2944, 3008, 4324, 6016, 8648, 17296, 34592, 69184, 138368]

約数ペア:

[(1, 138368), (2, 69184), (4, 34592), (8, 17296), (16, 8648), (23, 6016), (32, 4324), (46, 3008), (47, 2944), (64, 2162), (92, 1504), (94, 1472), (128, 1081), (184, 752), (188, 736), (368, 376)]