138441508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 261563904

約数和(自身を除く): 123122396

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 101, 188, 202, 317, 404, 634, 1081, 1268, 2162, 2323, 4324, 4646, 4747, 7291, 9292, 9494, 14582, 14899, 18988, 29164, 29798, 32017, 59596, 64034, 109181, 128068, 218362, 342677, 436724, 685354, 736391, 1370708, 1472782, 1504799, 2945564, 3009598, 6019196, 34610377, 69220754, 138441508]

約数ペア:

[(1, 138441508), (2, 69220754), (4, 34610377), (23, 6019196), (46, 3009598), (47, 2945564), (92, 1504799), (94, 1472782), (101, 1370708), (188, 736391), (202, 685354), (317, 436724), (404, 342677), (634, 218362), (1081, 128068), (1268, 109181), (2162, 64034), (2323, 59596), (4324, 32017), (4646, 29798), (4747, 29164), (7291, 18988), (9292, 14899), (9494, 14582)]