127158928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6979

約数の個数: 40

約数和(自身を含む): 268342200

約数和(自身を除く): 141183272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 6869, 9256, 13738, 18512, 27476, 54952, 89297, 109904, 178594, 357188, 611341, 714376, 1222682, 1428752, 2445364, 4890728, 7947433, 9781456, 15894866, 31789732, 63579464, 127158928]

約数ペア:

[(1, 127158928), (2, 63579464), (4, 31789732), (8, 15894866), (13, 9781456), (16, 7947433), (26, 4890728), (52, 2445364), (89, 1428752), (104, 1222682), (178, 714376), (208, 611341), (356, 357188), (712, 178594), (1157, 109904), (1424, 89297), (2314, 54952), (4628, 27476), (6869, 18512), (9256, 13738)]